May 02, 2024  
2021-2022 College Catalog 
    
2021-2022 College Catalog [ARCHIVED CATALOG]

Course Descriptions


Legend for Courses

HC/HN: Honors Course  IN/IH: Integrated lecture/lab  LB: Lab  LC: Clinical Lab  LS: Skills Lab  WK: Co-op Work
SUN#: is a prefix and number assigned to certain courses that represent course equivalency at all Arizona community colleges and the three public universities. Learn more at www.aztransfer.com/sun.

 

Automotive Technology

  
  • AUT 100 - Small Engine Troublesht&Repair

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Small Engine Troubleshoot and Repair. Principles and procedures for overhauling, troubleshooting and repairing small engines. Includes safety and hazardous materials handling, engine types and identification, engine operation and maintenance, disassembly and inspection, engine reconditioning and assembly, fuel and ignition system assembly, mechanical operation and testing, multicylinder engines, and overhead valve (OHV) engines.

      button image Prior Learning and link to PLA webpage

    Course Learning Outcomes
    1. Perform engine identification, Measuring, and Failure Analysis.
    2. Demonstrate assembly of the fuel system components.
    3. Demonstrate assembly of the ignition system components.
    4. Student will be able to assemble, diagnose, and operate a small engine.

    Outline:
    1. Safety and Hazardous Materials Handling
      1. Work habits
      2. Material Safety Data Sheets (MSDS)
      3. Environmental Protection Agency (EPA)
      4. Regulations
      5. Occupational Safety Health Administration (OSHA) regulations
      6. Fire extinguishers and exits
    2. Engine Types and Identification
      1. Vertical and horizontal crankshafts
      2. Overhead and non-overhead valves
      3. Single and multicylinder
      4. Parts system and forms
    3. Engine Operation and Maintenance
      1. Four stroke theory and applications
      2. Two stroke theory and applications
    4. Disassembly and Inspection
      1. Failure analysis and inspection report
      2. Engine measurement and report form
      3. Parts ordering and obtainment
    5. Engine Reconditioning
      1. Cylinder and pistons and connecting rod assemblies
      2. Crankshaft and camshaft assemblies
      3. Valve and valve seat reconditioning
      4. Main bearings and bushings
    6. Engine Assembly
      1. Crankcase, lubrication, and governor assembly
      2. Cylinders and connecting rods, and piston assembly
      3. Valves and cylinder head assembly
      4. Re-coil starting system assembly
      5. Cooling system assembly
    7. Fuel System Assembly
      1. Pulse-a-jet type
      2. Flo-jet type
      3. Vacu-jet type
    8. Ignition System Assembly
      1. Magneto and point type - theory and operation
      2. Magnetron and electronic type - theory and operation
    9. Mechanical Operation and Testing
      1. Adding oil
      2. Priming carburetor
      3. Troubleshooting procedures
      4. Tuning and adjustments
      5. Maintenance procedures
    10. Multicylinder Engines
      1. Mechanical Aspects
      2. Ignition Aspects
      3. Fuel and air Aspects
    11. Overhead Valve (OHV) Engines
      1. Valve train designs
      2. Valve adjustments
      3. Camshaft configurations


    Effective Term:
    Full Academic Year 2018/19
  
  • AUT 101 - Automotive Maintenance

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Automotive Maintenance. Techniques of routine vehicle maintenance. Includes customer vehicle identification and handling, new vehicle pre-delivery inspection and preparation, safety inspection, lubrication tasks, light line tasks, and fluid flushing.

      button image Prior Learning and link to PLA webpage

    Course Learning Outcomes
    1. Perform an engine oil and filter change on a typical vehicle
    2. Perform an automatic transmission/transaxle fluid change on a typical vehicle
    3. Perform a fluid change on a manual transmission, differential, and/or transfer case
    4. Perform a coolant drain and fill, R&R wipers, hoses, and belts
    5. Perform a tire inspection and rotation
    6. Perform a comprehensive vehicle inspection

    Outline:
    1. Safety
      1. Work habits
      2. Occupational Safety Health Administration (OSHA) regulations
    2. Customer Vehicle Identification and Handling
      1. Work orders
      2. Key storage and vehicle identification
      3. Protective covers and cleanliness
      4. New Vehicle Pre-Delivery Inspection (PDI) and Preparation
    3. Preparation and inspection forms
      1. Underhood inspection
      2. Under vehicle inspection
      3. Body-exterior inspection
      4. Body-interior inspection
      5. Pre-road test
      6. Items normally tested by road test
    4. Safety Inspection
      1. Brake system inspection
      2. Tire condition and pressure
      3. Lights, horn and wiper operation
      4. Steering and suspension inspection
      5. Exhaust inspection
      6. Fuel system inspection
      7. Seat belt operation
      8. Glass and mirror inspection
      9. Body and structure inspection
      10. Battery and battery cables testing and inspection
      11. U-joint and CV joint inspection
    5. Lubrication Technician Tasks
      1. Request/work orders and customer history
      2. Chassis lubrication
      3. Engine oil and filter changes
      4. Automatic transmission fluid and filter changes
      5. Standard transmission, differential and transfer case oil changes
      6. Filter changes
        1. Fuel
        2. Air
        3. Charcoal canister
        4. Positive crankcase ventilation (PCV)
      7. Twenty seven point inspection of leaks and hazards
    6. Light Line Technician Tasks
      1. Inspect, replace, and adjust fan belts
      2. Inspect, replace radiator, and heater hoses
      3. Inspect and replace wiper blades
      4. Inspect and replace head and tail lamps
      5. Clean, inspect, and test batteries
      6. Turn and hazard warning circuit testing and replacement
      7. Water pump and fan clutch inspection
      8. Shock absorber inspection/testing
      9. Tire rotation and inspection
      10. Brake systems inspection/testing
      11. Hoist operation and vehicle lifting points


    Effective Term:
    Full Academic Year 2020/21
  
  • AUT 105 - Light Line Maintenance

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Principles and procedures for light line service. Includes safety, transmission and driveline systems, air conditioning/heating systems, electrical systems, suspension/steering systems, engine performance, and tools and equipment.

      button image Prior Learning and link to PLA webpage

    Course Learning Outcomes
    1. Perform a cooling system flush
    2. Perform an automatic transmission fluid flush
    3. Perform a full brake job
    4. Perform a rear axle R&R
    5. Perform a CV axle R&R
    6. Demonstrate knowledge of Tire Pressure Monitoring Systems (TPMS) and perform basic diagnosis on them
    7. Demonstrate tire wear diagnosis, and perform a tire dismount, repair, remount, and balance
    8. R&R a water pump and perform a coolant pressure test

    Outline:
    1. Safety
      1. Work habits
      2. Material Safety Data Sheets (MSDS)
      3. Environmental Protection Agency (EPA)
      4. Regulations
      5. Occupational Safety Health Administration (OSHA) regulations
      6. Fire extinguishers and exits
    2. Engine Mechanical Systems
      1. Engine mechanical theory
      2. Cooling system
        1. Theory and operation
        2. Water pump and thermostat, Remove and Replace (R & R)
        3. Pressure test and operational checks
      3. Exhaust system inspection
      4. Timing belt and chain inspection
    3. Transmission and Driveline Systems
      1. Automatic transmission and transaxle
        1. Seal and gasket leaks, inspection and replacement
        2. Linkage adjustment and repair
      2. Manual transmission and transaxle
        1. Seal and gasket leaks, inspection and replacement
        2. Linkage adjustment and repair
        3. Clutch adjustment and repair
      3. Final Drive
        1. U-joints inspection and replacement
        2. CV-joint inspection
      4. Axle shafts
        1. Seals, inspection and replacement
        2. Wheel studs, replacement
    4. Air Conditioning and Heating Systems
      1. Air conditioning
        1. Theory and operation
        2. Component inspection and adjustment
      2. Heating
        1. Theory and operation
        2. Component inspection and adjustment
    5. Electrical Systems
      1. Multimeter use
      2. Lights, wiring, and circuit diagnosis and repair
      3. Battery testing, diagnosis, and replacement
      4. Alternator testing, diagnosis, and replacement
      5. Starter testing, diagnosis, and replacement
      6. Vehicle starting with jumper cables
    6. Suspension and Steering Systems
      1. Shock absorbers inspection and replacement
      2. Wheel bearing, inspection, service and replacement
      3. Steering and alignment inspection and diagnosis
      4. Tires - inspection and diagnosis of wear patterns
      5. Tires - change, repair, and balance
    7. Engine Performance
      1. Ignition system, inspection and diagnosis
      2. Fuel system, inspection and diagnosis
    8. Automotive Hand Tools and Equipment
      1. Proper use and storage of automotive hand tools
      2. Hoist operation and safety
      3. Use of drills, taps, and dies


    Effective Term:
    Full Academic Year 2020/21
  
  • AUT 120 - Engine Diagnosis and Repair

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Techniques for light line engine service. Includes personal and environmental safety, general engine diagnosis, lubrication system diagnosis and repair, cooling system diagnosis and repair, cylinder head diagnosis and repair, and engine block diagnosis and repair.

      button image Prior Learning and link to PLA webpage

    Course Learning Outcomes
    1. Perform the assembly/disassembly of crankshaft, camshaft, timing chain, distributor, pushrods, and rocker arm shaft assembly on a Chrysler Engine.
    2. Perform the assembly/disassembly of pistons, hydraulic lifters, cylinder heads, fuel pump, water pump, and rocker arm shaft assembly and adjustment of valves on a Ford engine.
    3. Perform the assembly/disassembly of pistons, hydraulic lifters, cylinder heads, fuel pump, water pump, and rocker arm shaft assembly and adjustment of valves on a Chevrolet engine.
    4. Perform Engine Measurements and determine needed repairs.
    5. Perform the assembly/disassembly of valve stem seals, core plugs, and harmonic balancer.
    6. Demonstrate the removal/replacement of a timing belt on a dual overhead cam engine.
    7. Identify engine components, operating principles and demonstrate fastener repair.
    8. Perform overhead camshaft valve lash adjustments on a mechanical and shim type heads.
    9. Perform general engine diagnostic tests and determine necessary action.

    Outline:
    1. Personal and Environmental Safety
      1. Clothing and personal protection devices
      2. Fire extinguishers: their location and use
      3. Material Safety Data Sheets (MSDS) location and application
    2. General Engine Diagnosis
      1. Interpret and verify complaint and determine necessary action
      2. Inspect engine assembly for fuel, oil, coolant and other leaks, and determine necessary action
      3. Diagnose engine noises and vibrations and determine necessary action
      4. Diagnose the cause of excessive oil consumption, unusual engine exhaust color, odor and sound and determine necessary action
      5. Perform engine vacuum tests and determine necessary action
      6. Perform cylinder power balance tests and determine necessary action
      7. Perform cylinder compression tests and determine necessary action
      8. Perform cylinder leakage tests and determine necessary action
    3. Lubrication System Diagnosis and Repair
      1. Perform oil pressure tests and determine necessary action.
      2. Inspect oil pump gears or rotors, housing, pressure relief valves, pump drive and perform necessary action
      3. Inspect auxiliary oil coolers and replace as needed
      4. Inspect, test, and replace oil temperature and pressure sensors
      5. Perform engine oil and filter change
    4. Cooling System Diagnosis and Repair
      1. Perform cooling system tests (pressure, combustion leakage, and temperature) and determine necessary action
      2. Inspect, replace, adjust drive belts, tensioners and pulleys
      3. Inspect and replace engine cooling and heater systems hoses
      4. Inspect, test and replace thermostat and housing
      5. Test coolant, flush and refill cooling system with recommended coolant and bleed air as required
      6. Inspect, test and replace water pump
      7. Remove and replace radiator
      8. Clean, inspect, and test fans(s) (electrical or mechanical), fan clutch, fan shroud, and air dams
    5. Cylinder Head and Valve Train Diagnosis and Repair        
      1. Remove cylinder head(s), inspect head(s) for cracks, check gasket surface areas for warpage and leakage, and check passage condition.
      2. Install cylinder head(s) and gaskets and tighten according to manufacturer’s specifications and procedures.
      3. Inspect and test valve springs for squareness, pressure, and free height comparison, and replace as needed.
      4. Inspect valve retainers, locks, and valve grooves.
      5. Replace valve stem seals.
      6. Inspect valve guides for wear, check valve guide height and stem to guide clearance, and recondition or replace as necessary.
      7. Resurface valves and perform necessary action.
      8. Resurface valve seats and perform necessary action.
      9. Check valve face to seat contact and valve concentricity (run out) and service seats and valves as necessary.
      10. Check valve spring installed height and valve height and service valve and spring assemblies as needed.
      11. Inspect pushrods, rocker arms, rocker arm pivots and shafts for wear, bending, cracks, looseness, and blocked oil passages (orifices), and perform necessary action.
      12. Inspect hydraulic or mechanical lifter and replace as needed.
      13. Adjust valves (mechanical and hydraulic).
      14. Inspect camshaft drives (including gear wear and backlash, sprocket and chain wear), and replace as necessary.
      15. Inspect and replace timing belt(s) and Chain(s), overhead cam drive sprockets, and tensioners, check belt tension, and adjust as necessary.
      16. Inspect camshaft run-out, journal wear, and lobe wear.
      17. Inspect and measure camshaft bearings for wear, damage, out of round, and alignment, and determine necessary action.
      18. Verify camshaft(s) timing according to manufacturer’s specifications and procedure.
    6. Engine Block Diagnosis and Repair
      1. Inspect and replace pans, covers, gaskets, and seals.
      2. Inspect engine block for cracks, passage condition, core and gallery plug.
      3. Inspect internal and external threads and restore as needed (includes installing thread inserts).
      4. Remove cylinder wall ridges.
      5. Inspect and measure cylinder walls for damage and wear and determine necessary action.
      6. Deglaze and clean cylinder walls.
      7. Inspect and measure camshaft bearings for wear, damage, out of round, and alignment, and determine necessary action.
      8. Inspect crankshaft for surface cracks and journal damage, check oil passage condition, measure journal wear, and determine necessary action.
      9. Inspect and measure main and connecting rod bearings for damage, clearance, and end play and determine needed repairs (includes the proper selection of bearings).
      10. Identify piston and bearing wear patterns that indicate connecting rod alignment and main bearing bore problems and inspect rod alignment and bore condition.
      11. Inspect, measure, service or replace pistons, and determine necessary action.
      12. Inspect, measure, and install piston rings.
      13. Inspect, repair, or replace crankshaft vibration damper (harmonic balancer).
      14. Reassemble engine components using correct gaskets and sealants.
      15. Inspect auxiliary (balance, intermediate, counterbalance, or silencer) shafts(s), inspect shaft(s) and support bearings for damage and wear, determine needed repairs, and reinstall and time.
      16. Prime engine lubrication system.


    Effective Term:
    Fall 2015
  
  • AUT 122 - Engine Remove and Install

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Techniques for heavy-line engine exchange. Includes personal and environmental safety, front wheel drive engine removal and installation, and rear wheel drive engine removal and installation.



    Course Learning Outcomes
    1. Demonstrate ability to locate service information for front wheel drive vehicle.
    2. Remove a front wheel drive engine.
    3. Install a front wheel drive engine.
    4. Demonstrate ability to locate service information for rear wheel drive vehicle.
    5. Remove a rear wheel drive engine.
    6. Install a rear wheel drive engine.

    Outline:
    1. Personal and Environmental Safety
      1. Clothing and personal protection devices
      2. Fire extinguishers: location and use
      3. Material Safety Data Sheets (MSDS) location and application
    2. Engine Removal-Front Wheel Drive
      1. Drain and recycle engine fluids
      2. Disconnect fuel and electrical
      3. Disconnect cooling and exhaust
      4. Remove engine
      5. Prepare engine for disassembly
    3. Engine Installation-Front Wheel Drive
      1. Prepare chassis for engine
      2. Install engine
      3. Connect cooling and exhaust
      4. Operate engine: inspect for leaks
    4. Engine Removal-Rear Wheel Drive
      1. Drain and recycle engine fluids
      2. Disconnect fuel and electrical
      3. Disconnect cooling and exhaust
      4. Remove engine
      5. Prepare engine for disassembly
    5. Engine Installation-Rear Wheel Drive
      1. Prepare chassis for engine
      2. Install engine
      3. Connect cooling and exhaust
      4. Operate engine: inspect for leaks


    Effective Term:
    Fall 2015
  
  • AUT 124 - Automotive Diesel Engine Tune-Up

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Diagnosis, repair, and maintenance of mechanical and electronic diesel engine systems. Includes personal and environmental safety, general engine controls, computerized engine controls, electronic diesel injection, air and fuel induction systems, emissions control systems and electronic communication systems.

      button image Prior Learning and link to PLA webpage

    Course Learning Outcomes
    1. Demonstrate the ability to diagnose and repair drivability and start/hard start problems associated with Ford 6.9 liter diesel V8 engine system.
    2. Demonstrate the ability to replace timing belt on a VW 4-cylinder diesel engine.
    3. Demonstrate the ability to adjust the fuel injection pump timing on a VW 4-cylinder engine.
    4. Demonstrate the ability to diagnose and repair drivability and no start/hard start problems associated with Chevrolet Duramax V8 system.
    5. Demonstrate the ability to diagnose and repair drivability and no start/hard start problems associated with VW Golf TDI (direct injection) system.
    6. Demonstrate the ability to diagnose and repair drivability and no start/hard start problems associated with General Motors 6.2 liter diesel V8 system.
    7. Demonstrate the ability to diagnose and repair drivability and no start/hard start problems associated with Ford power stroke 7.3 liter diesel V8 engine system.
    8. Demonstrate the ability to diagnose and repair drivability and no start/hard start problems associated with Dodge Cummins 24 valve turbo-charged diesel 6 cylinder system.

    Outline:
    1. Safety and Hazardous Materials
      1. Safe work habits and proper lifting/carrying of materials
      2. Proper clothing and protective equipment
      3. Material Safety Data Sheets (MSDS)
      4. Occupational Safety Health Administration (OSHA) regulations
      5. Fire extinguishers, exits and evacuation procedures
    2. Ford 6.9 Liter Diesel V8 System
      1. System familiarization
      2. Starting procedures
      3. Electrical specifications
      4. Glow plug systems
      5. Instrumentation
      6. Mechanical system
      7. Cooling system
      8. Tune-up information
      9. Driveability and no start/hard start diagnosis
    3. Volkswagen/Audi 4-Cylinder Diesel System
      1. Install/adjust timing belt
      2. Shim type –Valve adjustment
      3. Injection pump timing
    4. General Motors 6.2 Liter Diesel V8 System
      1. System familiarization
      2. Theory of operation
      3. Vacuum pump system
      4. Computerized emission control system operation and diagnostic strategies
      5. Driveability and no start/hard start diagnosis
    5. Ford Power Stroke 7.3 Liter Diesel V8 System
      1. System familiarization
      2. Theory of operation
      3. OBD II computerized system
      4. Electronic fuel injection
      5. Scanner utilization
      6. Driveability and no start/hard diagnosis
    6. Dodge Cummins 24 Valve Turbo-Charged Diesel 6 Cylinder System
      1. System familiarization
      2. Theory of operation
      3. OBD II computerized system
      4. Electronic fuel injection
      5. Scanner utilization
      6. Driveabilty and no start/hard diagnosis
    7. Controller Area Network (CAN) Electronic Communication Systems
      1. Network buses-low, medium and high speed
      2. Engine management applications
      3. Scanner communications
      4. Wiring harness repairs


    Effective Term:
    Fall 2015
  
  • AUT 126 - Engine Performance and Driveability Troubleshooting

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Diagnosis and repair of On-board Diagnostics Generation One (OBDI) and Two (OBDII) systems. Includes personal and environmental safety, general engine, computerized engine controls, ignition system, fuel, air induction, and exhaust systems, emissions control systems, and engine related service.

    Prerequisite(s): AUT 128  
      button image Prior Learning and link to PLA webpage

    Course Learning Outcomes
    1. Demonstrate knowledge of the 3 major systems of engine drivability.
    2. Demonstrate knowledge of engine mechanical systems and perform diagnosis on them.
    3. Demonstrate knowledge of fuel injection systems and perform diagnosis on them.
    4. Demonstrate knowledge of ignition systems and perform diagnosis on them.
    5. Demonstrate knowledge and proficiency with the Snap-On Verus Pro Scanner and service and obtain an NC3 certification. 
    6. Demonstrate knowledge of engine emission systems and perform diagnosis on them.
    7. Demonstrate knowledge on forced induction systems and perform diagnosis on them.

    Outline:
    1. Personal and Environmental Safety
      1. Clothing and personal protection devices
      2. Fire extinguisher and alarm location and use
      3. Material Safety Data Sheets location and application
      4. Supplemental restraints de-activation during repairs
    2. General Engine Diagnosis and Repair
      1. Work order completion
      2. Identify and interpret engine performance concern
      3. Research and obtain vehicle and service information
      4. Locate and interpret vehicle and component identification numbers
      5. Inspect engine assemble for fuel, oil, coolant and other fluid leaks
      6. Diagnose abnormal engine noise or vibrations
      7. Diagnose abnormal exhaust color, odor and sound
      8. Perform engine vacuum and boost pressure tests
      9. Perform engine power balance test
      10. Perform cylinder cranking compression tests
      11. Perform engine running compression test
      12. Perform cylinder leakage test
      13. Diagnose engine mechanical, electrical and fuel concerns with diagnostic equipment
      14. Utilize 4 or 5 gas analyzer to obtain exhaust readings and interpret data
      15. Verify engine operating temperature
    3. Computerized Engine Controls Diagnosis and Repair
      1. Retrieve, record and clear stored OBD I diagnostic trouble codes
      2. Retrieve, record and clear stored OBD II diagnostic trouble codes
      3. Diagnose emissions or driveabilty concerns with trouble codes present
      4. Diagnose emissions or driveability concerns with no trouble codes present
      5. Check for module communication errors using a scanner
      6. Inspect and test sensors, actuators, controls modules and circuits with a graphing multimeter
      7. Obtain and interpret scan tool data
      8. Access and use service information to perform a step by step diagnosis
      9. Diagnose driveability and emissions problems due to accessory interactions
      10. Perform active tests of actuators using a scan tool
      11. CAN communication systems
      12. OBD II driveabilty, no start and hard start problems
      13. Variable intake and valve timing
    4. Ignition System Diagnosis and Repair
      1. Diagnose distributer less ignition related problems
      2. Diagnose distributer ignition related problems
      3. Inspect and test primary circuit wiring and solid state components
      4. Inspect and test distributor operation
      5. Inspect and test secondary circuit wiring and components
      6. Inspect and test ignition coils
      7. Check and adjust ignition timing
      8. Inspect and test pick-up sensors or triggering devices
    5. Fuel, Air Induction and Exhaust Systems Diagnosis and Repair
      1. Diagnose no start and hard start problems
      2. Diagnose idle, stalling and dieseling problems
      3. Diagnose flooding , hesitation, poor performance and surging problems
      4. Diagnose engine misfire, poor mileage, and emissions problems
      5. Check fuel for contaminants and quality
      6. Inspect and test fuel pump systems for pressure, regulation and volume
      7. Replace fuel filters
      8. Inspect and test cold enrichment systems and components
      9. Inspect air induction system for vacuum leaks (unmetered air)
      10. Inspect and test fuel injectors
      11. Inspect the integrity of the exhaust system and components
      12. Perform exhaust system backpressure check
      13. Test the operation of turbocharger or supercharger systems
    6. Emissions Control Systems Diagnosis and Repair
      1. Diagnose oil leaks, emissions and driveability problems due to Positive Crankcase Ventilation (PCV) system failures
      2. Inspect and test Positive Crankcase Ventilation (PCV) systems
      3. Diagnose emissions and driveability problems due to Exhaust Gas Recirculation (EGR) system Failures
      4. Inspect and test Exhaust Gas Recirculation (EGR) system mechanical controls
      5. Inspect and test EGR system electrical sensors, controls and wiring
      6. Diagnose problems in the secondary air injection and catalytic converter systems
      7. Diagnose malfunctions in the Evaporation Emissions (EVAP) systems
      8. Interpret EVAP Diagnostic Trouble Codes (DTC)
    7. Engine Related Service
      1. Adjust engine mechanical or hydraulic valves
      2. Remove and replace timing belt and verify camshaft timing
      3. Remove and replace thermostat and gasket
      4. Inspect and test engine mechanical and electrical fans systems
      5. Perform fastener thread repairs, including removing broken bolts and installing inserts
      6. Perform oil and filter change
      7. Identify hybrid engine service precautions
    8. Double Timing Chain
      1. Removal
      2. Replacement


    Effective Term:
    Full Academic Year 2021/22
  
  • AUT 128 - Automotive Electrical Fundamentals and Applications

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Principles and procedures of electrical diagnosis and repair. Includes electrical fundamentals and test test equipment, electrical system, battery, starting system, charging system, lightingsystems, instrumentation, integrated circuits, and computerized control systems.

      button image Prior Learning and link to PLA webpage

    Course Learning Outcomes
    1. Perform electrical measurements and create parallel, series, and series/parallel circuits.
    2. Test and measure battery performance and determine necessary repairs.
    3. Demonstrate understanding of Digital Multimeter Operation and utilize it to diagnose electrical malfunctions.
    4. Troubleshoot and repair electrical malfunctions within a typical starting system by using a step diagnostic method.
    5. Troubleshoot and repair electrical malfunctions within a typical charging system by using a step diagnostic method.
    6. Inspect, diagnose, and repair lighting system malfunctions using a step diagnostic method.
    7. Inspect, diagnose, and repair typical driver information, instrumentation cluster, and sensor malfunctions using a step method.
    8. Demonstrate understanding of the Snap-on Multimeter 525 Multimeter and obtain NC3 certification.

    Outline:
    1. Electrical Fundamentals and Test Equipment
      1. Definition and effects of electricity
      2. Measurement and types of electricity
        1. Voltage
        2. Amperage
        3. Resistance
      3. Actions of Electricity
        1. Heat generation
        2. Chemical reaction
        3. Magnetism and electromagnetism
      4. Circuit types and components of a circuit
        1. Parallel
        2. Series
        3. Combination
      5. Diagnostic testing, low and high resistance, and measurement
        1. Voltage drops
        2. Resistance checks
        3. Continuity checks
      6. Electrical circuit controls
        1. Resistors, fixed and variable type
        2. Switches
        3. Relays
    2. Battery Diagnosis and Service
      1. Charge test
      2. Capacity (load, high rate discharge) tests
      3. Slow/fast battery charge
      4. Battery cables, connectors, clamps and hold-downs
      5. Jumper pack use
    3. DVOM Operation and Electrical Circuit Diagnosis
      1. DVOM design and operation
      2. Electrical circuit design and operation
      3. Utilizing voltage drops to isolate failed circuits and components
      4. Properly documenting diagnostic procedures and findings
    4. Starting System Diagnosis and Repair
      1. Starter relays and solenoids
      2. Starter circuit voltage drop testing
      3. Starter: remove and replace
      4. Electrical and mechanical troubleshooting
      5. Properly documenting one’s diagnostic procedure and findings
    5. Charging System Diagnosis and Repair
      1. Problems that cause an undercharge, no charge, or overcharged condition
      2. Alternator drive belts
      3. Alternator: remove and replace
      4. Electrical diagnosis
      5. Properly documenting diagnostic procedure and findings
    6. Lighting Systems Diagnosis and Repair
      1. Bulb and headlight styles/designs
      2. LED construction and operation
      3. Inspecting bulbs
      4. Bulb and headlight circuit diagnoses
      5. Properly documenting diagnostic procedures and findings
    7. Instrumentation
      1. Gauges and gauge sending units operation
      2. Circuit design of common instrumentation systems
      3. Constant, intermittent, or no warning light and drive information system operation
      4. Intermittent, high, low, or no readings on electronic digital instrument clusters
      5. Diagnosing sensors, sending units, and instrument circuits using a step method
      6. Properly documenting diagnostic procedures and findings
    8. Snap-on 525 Multimeter Training
      1. Utilizing measurement scale
      2. Testing voltage, ohms, and amperage on live circuit
      3. Testing diodes
      4. Measuring alpha charge
    9. Safety and Hazardous Materials Handling
      1. Work habits
      2. Material Safety Data Sheets (MSDS)
      3. Environmental Protection Agency (EPA)
      4. Regulations
      5. Occupational Safety Health Administration (OSHA) regulations
      6. Fire extinguishers and exits
    10. Electrical Systems Diagnosis
      1. Wiring diagrams
      2. Electrical circuits
      3. Voltages and voltage drops in electrical/electrical circuits
      4. Current flow in electrical/electrical circuits
      5. Electrical circuit checking and repair
      6. Shorts, grounds, opens, and high resistance problems in electrical/electronic circuits
      7. Diagnosis of abnormal key-off battery drain
      8. Fusible links, circuit breakers and fuses
      9. Switches, connectors, and wires of electrical/electronic circuits


    Effective Term:
    Full Academic Year 2019/20
  
  • AUT 129 - Automotive Electrical Accessories

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Theory, operation, and diagnosis of accessory circuits on a modern vehicle. These include anti-theft, power windows/locks, sound and entertainment systems, airbag and supplemental restraints, electrical wiring repair, and utilizing in-depth repair software.

    Prerequisite(s): AUT 128  
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    Course Learning Outcomes
    1. Demonstrate the ability to diagnosis a vehicle’s security and anti-theft system.
    2. Demonstrate understanding and diagnosis of power windows, power locks, and other electrical accessories.
    3. Demonstrate understanding and diagnosis of automotive audio and entertainment systems.
    4. Demonstrate understanding and diagnosis of supplemental restraint systems (SRS), and R&R a steering wheel, clock spring, and airbag assembly.
    5. Repair and replace electrical wiring, connectors, and terminals.
    6. Perform the removal/replacement of a door panel.
    7. Demonstrate knowledge of the Mitchel ProDemand service information software obtain a level 1 NC3 certification.
    8. Demonstrate knowledge of the Mitchel ProDemand service information software and obtain a level 2 NC3 certification.

    Outline:
    1. Security Systems
      1. Overview and purpose of security systems
      2. Passive (mechanical) security systems
      3. Active (electronic) security systems
      4. Common system designs (hall-effect, transponder, and resistor chip)
      5. Diagnostic procedures
      6. Pulling codes and observing live data with diagnostic scanner
    2. ProDemand Service Information
      1. Find vehicle repair procedures and specifications
      2. Utilize SureTrack to assist in diagnostic procedures
      3. Use integrated repair order function to streamline repair information
      4. Navigate and understand interactive wiring diagrams
    3. Headlight Aiming
      1. Fundamentals of light balance
      2. How to find an accurate level
      3. Utilizing alignment equipment to level headlights
    4. Wiring Mock-up
      1. Circuit types and components of a circuit: parallel, series, and combination
      2. Circuit design and grounding
      3. Wiring up and testing a complete automotive lighting system
    5. Electrical Connection and Terminal Replacement
      1. Terminal types
      2. Connectors 
      3. Replacement of terminals and connections
    6. Door Panel Removal and Replacement (R&R)
      1. Removal of door panel
      2. Panel inspection and repair
      3. Accessing accessories behind the door panel
      4. Panel installation
    7. Accessory Diagnosis and Repair
      1. Diagnosis of slow, intermittent or no operation of motor driven accessory circuits on the following:
      2. Power: windows/ mirrors/door locks/seats/moon roofs and door panel R&R
      3. Diagnosis of causes and repair of poor, intermittent or no heated glass operation
      4. Diagnosis of causes and repair of cruise control circuit malfunction
      5. Diagnosis of causes and repair of supplemental restraint system (SRS) malfunction
    8. Supplemental Restraint Systems(SRS): Diagnosis/Repair & Component R&R, Safety, Electrical
      1. Disabling the SRS system
      2. Removal of steering wheel and airbag
      3. Instillation of steering wheel and airbag
      4. Enabling the SRS system
      5. Diagnosing SRS system codes and common failure symptoms.
      6. Safe work habits and proper lifting/carrying of materials
      7. Proper clothing and protective equipment    
      8. Material Safety Data Sheets (MSDS)
      9. Occupational Safety Health Administration (OSHA) regulations     
      10. Fire extinguishers, exits and evacuation procedures
      11. Definition and effects of electricity
      12. Measurement and types of electricity:  voltage (AC/DC); amperage; resistance
      13. Actions of electricity: heat generation; chemical reaction; magnetism and electromagnetism
      14. Circuit types and components of a circuit: parallel, series and combination parallel/series circuits
      15. Diagnostic testing: high (opens & loose connections) and low resistance faults (shorts & grounds); digital multimeters


    Effective Term:
    Full Academic Year 2021/22
  
  • AUT 132 - Automotive Drivetrain Removal and Replacement

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Principles and procedures for automotive driveline component exchange. Includes personal and environmental safety, general drivetrain diagnosis, and diagnosis and repair of the clutch, automatic and manual transmissions and transaxle, drive axle and differential, and four-wheel drive components.



    Course Learning Outcomes
    1. Perform removal of a manual transaxle assembly, clutch in a front wheel drive vehicle.
    2. Perform installation of a manual transaxle assembly, clutch in a front wheel drive vehicle.
    3. Perform an R&R of an electronic 10 speed automotive transmission W/ Tow Mode
    4. Demonstrate the ability to locate technical information installation procedures for a rear wheel drive vehicle using ProDemand software.
    5. Perform removal of a rear wheel drive (RWD) manual transmission and clutch.
    6. Perform installation of a rear wheel drive (RWD) manual transmission and clutch.
    7. Demonstrate the ability to locate technical service information removal/replacement procedures for a transfer case using ProDemand software.
    8. Perform removal/replacement of a transfer case.

    Outline:
    1. Personal and Environmental Safety
      1. Clothing and personal protection devices
      2. Fire Extinguishers location and use
      3. Material Safety Data Sheets (MSDS) location and application
    2. Automatic Transmission and Transaxle General Service
      1. Service, perform visual inspection, replace fluids and filters
      2. Inspect, adjust, or replace throttle valve (TV) linkages or cables manual shift linkages, or cables, transmission range sensor, and check gear indicator (as applicable)
      3. Inspect converter flex plate, attaching parts, pilot, oil pump drive and seal areas
    3. Automatic Transmission and Transaxle Remove, Reinstall, and Repair
      1. Transmission and torque converter (rear wheel drive)
      2. Transaxle and torque converter (front wheel drive)
      3. Inspect, replace, and align power train mounts (in-vehicle)
      4. Inspect and replace external seals and gaskets (in-vehicle)
    4. Manual Drive Train Remove and Reinstall
      1. Manual transmission and clutch
      2. Manual transaxle and clutch
      3. Transfer case
    5. Rear Axle and Driveshaft Remove and Reinstall
      1. Differentials in rear wheel drive
      2. Driveshaft in rear wheel drive
      3. Driveshaft in front wheel drive
    6. Sub-frame Assemblies Remove and Reinstall
      1. Sub-frame assemblies in front wheel drive
      2. Related components in front wheel drive


    Effective Term:
    Full Academic Year 2020/21
  
  • AUT 133 - Automatic Transmission/Transaxle Service and Rebuilding

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Principles and procedures for front- and rear-wheel drive automatic transmission overhaul. Includes personal and environmental safety, automatic transmission diagnosis and service, and transmission in-vehicle and off-vehicle repair.

      button image Prior Learning and link to PLA webpage

    Course Learning Outcomes
    1. Demonstrate understanding of automatic transmission and transaxle operation
    2. Perform Pressure Testing and Diagnose Pressure Control Solenoids, Removal and Installation of a case connector
    3. Perform Overhaul Procedures for a FCA Transaxle.
    4. Perform Overhaul Procedures for a on a GM Automatic Transmission.
    5. Perform Overhaul Procedures for a FCA Automatic Transmission.
    6. Perform Overhaul Procedures for a Ford Automatic Transmission.
    7. Demonstrate the ability to locate Technical Service Information Transmission Overhaul Procedures for a Vehicle using ProDemand Software.

    Outline:
    1. Personal and Environmental Safety
      1. Clothing and personal protection devices.
      2. Fire extinguishers location and use.
      3. Material Safety Data Sheets (MSDS) location and application.
    2. Transmission Repair (In-vehicle)
      1. Inspect, adjust or replace (as applicable) vacuum modulator; inspect and repair or replace lines and hoses.
      2. Inspect and replace external seals and gaskets.
      3. Inspect extension housing, bushings and seals; perform necessary action
      4. Inspect, leak test, flush, and replace cooler, lines, and fittings.
      5. Diagnose electronic transmission control systems using a scan tool; determine necessary action.
    3. Transmission Repair (Off-vehicle)
      1. Disassemble, clean, and inspect transmission.
      2. Inspect servo bore, piston, seals, pin, spring, and retainers; determine necessary action.
      3. Inspect accumulator bore, piston, seals, spring, and retainer; determine necessary action.
      4. Assemble automatic transmission.
      5. Inspect, measure, and reseal oil pump assembly and components.
      6. Gear Train, Shafts, Bushings and Case.
        1. Measure endplay or preload; determine necessary action.
        2. Inspect, measure, and replace thrust washers and bearings.
        3. Inspect oil delivery seal rings, ring grooves, and sealing surface areas.
      7. Friction and Reaction Units
        1. Inspect clutch drum, piston, check-balls, springs, retainers, seals, and friction and pressure plates; determine necessary action.
        2. Measure clutch pack clearance; determine necessary action.
        3. Air test operation of clutch and servo assemblies.
        4. Inspect roller and sprag clutch, races, rollers, sprags, springs, cages, and retainers; replace as needed.
        5. Inspect bands and drums; determine necessary action.

     

    1. Automatic Transmission Diagnosis and Service
      1. Identify and interpret transmission concern; assure proper engine operation; determine necessary action.
      2. Diagnose fluid usage, level, and condition concerns; determine necessary action
      3. Perform pressure tests; determine necessary action.


    Effective Term:
    Full Academic Year 2020/21
  
  • AUT 136 - Automotive Manual Transmission and Driveline Service

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Principles and procedures for automotive driveline component overhaul. Includes personal and environmental safety, general drivetrain diagnosis, and diagnosis and repair of manual transmission and transaxle, drive shaft and half-shaft, universal and constant-velocity (CV) joint, drive axle and differential, limited slip differential, and four-wheel drive.

      button image Prior Learning and link to PLA webpage

    Course Learning Outcomes
    1. Demonstrate knowledge on the design and operation of manual transmissions and drivelines
    2. Perform overhaul procedures on a transfer case.
    3. Perform Overhaul Procedures on a 6-speed transaxle
    4. Perform overhaul procedures on a Ford differential.
    5. Perform overhaul procedures on a 5-speed (T5) transmission.
    6. Perform overhaul procedures on a Ford limited slip differential.
    7. Perform overhaul procedures on a standard GM differential.
    8. Perform removal/replacement procedures on universal joints (U-Joints).

    Outline:
    1. Safety
      1. Fire extinguishers and exits
      2. Material Safety Data Sheet (MSDS) information
      3. Hazardous materials
    2. Manual Transmission Service
      1. Overhaul manual transmissions
      2. Overhaul manual transaxles
      3. Theory and principles of operation
    3. Front and Rear Axle Assembly assemblies
      1. Overhaul - differential assemblies
      2. Rear axle service
      3. Constant Velocity (CV) and universal joints
      4. Theory and principles of operation
    4. Transfer Cases/All Wheel Drive Assemblies
      1. Overhaul transfer cases
      2. Overhaul all wheel drive assemblies
      3. Theory and principles of operation


    Effective Term:
    Full Academic Year 2020/21
  
  • AUT 138 - Automotive Suspension Systems

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Principles and procedures for automotive suspension system service. Includes safety, adjustment and repair of front and rear suspension systems, and related suspension component service.

      button image Prior Learning and link to PLA webpage

    Course Learning Outcomes
    1. Demonstrate the ability to inspect, remove/replace, and service shock absorbers and wheel bearings.
    2. Perform removal replacement procedures on control arm bushings and ball joint.
    3. Perform removal replacement procedures on a Macpherson strut and cartridge.
    4. Perform inspection and removal/replacement procedures on coil springs, control arms, and related components.
    5. Perform inspection and removal/replacement procedures on leaf springs and related components.
    6. Demonstrate the ability to locate technical service information on leaf springs removal/replacement procedures for a vehicle using ProDemand software.
    7. Perform inspection and removal/replacement procedures for torsion bars on a Toyota truck.

    Outline:
    1. Safety
      1. Work habits
      2. Material Safety Data Sheets (MSDS)
      3. Environmental Protection Agency (EPA)
      4. Regulations
      5. Occupational Safety Health Administration (OSHA) regulations
      6. Fire extinguishers and exits
    2. Front Suspension Systems
      1. Short and long arm suspension system diagnosis
        1. Determine needed repairs
        2. Remove and replace components
      2. MacPherson strut suspension system diagnosis
        1. Inspect components
        2. Remove and replace components
      3. Torsion bar suspension system inspection and diagnosis
      4. Suspension component lubrication
    3. Rear Suspension Systems
      1. Coil springs and related component diagnosis and repair
      2. Leaf springs and related component diagnosis and repair
    4. Related Suspension Component Service
      1. Shock absorber inspection and replacement
      2. Wheel bearing inspection, replacement, and adjustment
      3. Ball joint inspection and replacement
      4. Right height and Automatic Level Control


    Effective Term:
    Fall 2015
  
  • AUT 139 - Automotive Steering and Alignment Systems

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Principles and procedures for automotive steering and alignment systems service. Includes safety, manual and power steering systems, wheel alignment diagnosis, adjustment, and repair. Also includes wheel and tire diagnosis and repair.

      button image Prior Learning and link to PLA webpage

    Course Learning Outcomes
    1. Demonstrate knowledge of alignment angles and steering system diagnostics
    2. Perform a Slot-style alignment
    3. Demonstrate knowledge of the Hunter StraightTrack system and perform a straightTrack procedure.
    4. Demonstrate knowledge of power steering systems and R&R a rack and pinion gear
    5. Demonstrate knowledge of steering system sensors and autonomous steering systems
    6. Perform inspection, test, service, and removal/replacement procedures of a power steering pump and related components.
    7. Perform a digital 4-wheel alignment

    Outline:
    1. Safety
      1. Work habits
      2. Material Safety Data Sheets (MSDS)
      3. Environmental Protection Agency (EPA)
      4. Regulations
      5. Occupational Safety Health Administration (OSHA) regulations
      6. Fire extinguishers and exits
    2. Manual Steering Systems
      1. Disabling Supplemental Restraint Systems (SRS)
      2. Steering column noises and binding problems diagnosis
      3. Manual steering gear diagnosis and adjustment
      4. Manual rack and pinion steering gear diagnosis and adjustment
    3. Power Steering Systems
      1. Power steering pump and related component service, inspection, testing and remove and replace
      2. Power rack and pinion steering gear service, inspection, and adjustment
      3. Introduction to active steering
      4. Introduction to electronically assisted steering
      5. Introduction to all wheel steering
    4. Wheel Alignment Diagnosis, Adjustment, and Repair
      1. Wheel alignment theory
      2. Vehicle steering problem diagnosis and repairs
      3. Camber and caster angles checking and adjustment
      4. Front wheel toe checking and adjustment
      5. Steering Axis Inclination (SAI) and King Pin Inclination (KPI) checking and repairs
      6. Four wheel alignment
    5. Wheel and Tire Diagnosis and Repair
      1. Unusual tire wear pattern diagnosis and repairs
      2. Tire inspection repair and air pressure adjustment
      3. Wheel and tire vibration problem diagnosis and repair
      4. Tire rotation and lug nut torque to factory recommendations
      5. Wheel and tire assembly balance
      6. Pre-alignment check
      7. Introduction to run flat tires
      8. Introduction to tire pressure and profile monitoring


    Effective Term:
    Full Academic Year 2020/21
  
  • AUT 140 - Automotive Brakes Diagnosis and Repair

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Diagnosis and repair of automotive hydraulic brake systems. Includes personal and environmental safety, hydraulic system diagnosis and repair, drum and disc brake diagnosis and repair, power assist units diagnosis and repair, wheel bearings, park brake, and brake electrical diagnosis and repair, and anti-lock brake systems (ABS) components and operation.

      button image Prior Learning and link to PLA webpage

    Course Learning Outcomes
    1. Perform diagnosis and repair of drum brake components.
    2. Perform diagnosis and repair of disc brake components.
    3. Perform bleeding procedures of a brake hydraulic system.
    4. Perform fabrication procedures for SAE & ISO flares, removal/replacement/adjustment of wheel bearings, seals, races, and wheel studs.
    5. Perform brake master cylinder bench bleed procedures and removal/replacement of brake lines, hoses, fittings, and supports.
    6. Perform evaluation and machining of drums and rotors.
    7. Perform a brake inspection and demonstrate brake fluid testing.
    8. Identify anti-lock brake system (ABS) components; perform testing of wheel speed and hydraulic control unit removal/replacement procedures.

    Outline:
    1. General Brake Systems Diagnosis
      1. Complete work order to include customer information, vehicle identifying information, customer concern, related service history, cause, and correction.
      2. Identify and interpret brake system concern; determine necessary action.
      3. Research applicable vehicle and service information; such as brake system operation, vehicle service history, service precautions, and technical service bulletins.
      4. Locate and interpret vehicle and major component identification numbers
    2. Hydraulic System Diagnosis and Repair
      1. Diagnose pressure concerns in the brake system using hydraulic principles (Pascal’s Law).
      2. Measure brake pedal height, travel, and free play (as applicable); determine necessary action.
      3. Check master cylinder for internal/external leaks and proper operation; determine necessary action.
      4. Remove, bench bleed, and reinstall master cylinder.
      5. Diagnose poor stopping, pulling or dragging concerns caused by malfunctions in the hydraulic system; determine necessary action.
      6. Inspect brake lines, flexible hoses, and fittings for leaks, dents, kinks, rust, cracks, bulging or wear; tighten loose fittings and supports; determine necessary action.
      7. Replace brake lines, hoses, fittings, and supports.
      8. Fabricate brake lines using proper material and flaring procedures (double flare and ISO types).
      9. Select, handle, store, and fill brake fluids to proper level.
      10. Inspect, test, and/or replace metering (hold-off), proportioning (balance), pressure differential, and combination valves.
      11. Inspect, test, and/or replace components of brake warning light system.
      12. Bleed and/or flush brake system.
      13. Test brake fluid for contamination.
    3. Drum Brake Diagnosis and Repair
      1. Diagnose poor stopping, noise, vibration, pulling, grabbing, dragging, or pedal pulsation concerns; determine necessary action.
      2. Remove, clean, inspect, and measure brake drums; determine necessary action.
      3. Refinish brake drum; measure final drum diameter.
      4. Remove, clean, and inspect brake shoes, springs, pins, clips, levers, adjustors/self-adjustors, other related brake hardware, and backing support plates; lubricate and reassemble.
      5. Inspect and install wheel cylinders.
      6. Pre-adjust brake shoes and parking brake; install brake drums or drum/hub assemblies and wheel bearings.
      7. Install wheel, torque lug nuts, and make final checks and adjustments.
    4. Disc Brake Diagnosis and Repair
      1. Diagnose poor stopping, noise, vibration, pulling, grabbing, dragging, or pulsation concerns; determine necessary action.
      2. Remove caliper assembly; inspect for leaks and damage to caliper housing; determine necessary action.
      3. Clean and inspect caliper mounting and slides/pins for operation; wear, and damage; determine necessary action.
      4. Remove, inspect and replace pads and retaining hardware; determine necessary action.
      5. Disassemble and clean caliper assembly; inspect parts for wear, rust, scoring, and damage; replace seal, boot, and damaged or worn parts.
      6. Reassemble, lubricate, and install caliper, pads, and related hardware; seat pads, and inspect for leaks.
      7. Clean, inspect, and measure rotor thickness, lateral runout, and thickness variation; determine necessary action.
      8. Remove and reinstall rotor. 
      9. Refinish rotor on vehicle; measure final rotor thickness.
      10. Refinish rotor off vehicle; measure final rotor thickness.
      11. Retract caliper piston on an integrated parking brake system.
      12. Install wheel, torque lug nuts, and make final checks and adjustments.
      13. Check brake pad wear indicator system operation; determine necessary action.
    5. Power Assist Units Diagnosis and Repair
      1. Test pedal free travel; check power assist operation.
      2. Check vacuum supply to vacuum-type power booster.
      3. Inspect the vacuum-type power booster unit for leaks; inspect the check valve for proper operation; determine necessary action.
      4. Inspect and test hydraulically assisted power brake system for leaks and proper operation; determine necessary action.
      5. Measure and adjust master cylinder pushrod length.
    6. Miscellaneous (Wheel Bearings, Parking Brakes, Electrical, Etc.) Diagnosis and Repair
      1. Diagnose wheel bearing noises, wheel shimmy, and vibration concerns; determine necessary action.
      2. Remove, clean, inspect, repack, and install wheel bearings and replace seals; install hub and adjust bearings.
      3. Check parking cables and components for wear, binding, and corrosion; clean, lubricate, adjust or replace as needed.
      4. Check parking brake and indicator system operation; determine necessary action.
      5. Check operation of brake stop light system; determine necessary action.
      6. Replace wheel bearing and race.
      7. Inspect and replace wheel studs.
      8. Remove and reinstall sealed wheel bearing assembly.
    7. Electronic Brake, Traction and Stability Control Systems Diagnosis and Repair.
      1. Identify and inspect electronic brake control system components; determine necessary action.
      2. Diagnose poor stopping, wheel lock-up, abnormal pedal feel, unwanted application, and noise concerns associated with the electronic brake control system; determine necessary action.
      3. Diagnose electronic brake control system electronic control(s) and components by retrieving diagnostic trouble codes, and/or using recommended test equipment; determine necessary action.
      4. Depressurize high-pressure components of the electronic brake control system.
      5. Bleed the electronic control system hydraulic circuits.
      6. Remove and install electronic brake control system electrical/electronic and hydraulic components.
      7. Test, diagnose, and service electronic brake control system sped sensors (digital and analog), toothed ring (tone wheel), and circuits using a graphing multimeter (GMM)/digital storage oscilloscope (DSO)(includes output signal, resistance, shorts to voltage/ground, and frequency data).
      8. Diagnose electronic brake control system braking concerns cause by vehicle modifications (tire size, curb height, final drive ratio, etc.).
      9. Identify traction control/vehicle stability control system components.
      10. Describe the operation of a regenerative braking system.


    Effective Term:
    Fall 2015
  
  • AUT 142 - Automotive Heating, Ventilation, and Air Conditioning

    3 Credits, 7 Contact Hours
    1 lecture period 6 lab periods

    Diagnosis and repair of automotive heating, ventilation, and air conditioning (HVAC) systems. Includes personal and environmental safety, HVAC systems components, air conditioning (AC) diagnosis and repair, refrigeration system component diagnosis and repair, heating and engine cooling systems diagnosis and repair, operating systems and controls diagnosis and repair, and refrigerant recovery, recycling, and handling.

      button image Prior Learning and link to PLA webpage

    Course Learning Outcomes
    1. Demonstrate understanding of air conditioning (A/C) theory, components, operation, controls, and diagnosis using pressures and temperatures.
    2. Perform reclaim/evacuate/recharge procedures using an air conditioning (A/C) reclaimer.
    3. Perform inspection and removal/replacement procedures of hoses, fixed orifice tube (FOT), and compressor.
    4. Perform inspection of heating/cooling system cases/ducts, and demonstrate understanding of can tap procedures.
    5. Perform air conditioning (A/C) performance testing procedures on an Infiniti vehicle.
    6. Perform front/rear air conditioning (A/C) performance testing procedures on Chevrolet Suburban and rear A/C component removal/replacement procedures.
    7. Perform air conditioning (A/C) performance testing procedures on a Jeep Grand Cherokee and demonstrate use of a scan tool for A/C data retrieval.
    8. Perform air conditioning (A/C) performance testing procedures of an automatic temperature control system on a Volvo vehicle.

    Outline:
    1. Personal and Environmental Safety
      1. Hazard Communication Title 29; Code of Federal Regulation Part 1910.1200, “Right to Know Law”
      2. Clothing and personal protection devices
      3. Fire extinguisher and alarm location and use
      4. Material Safety Data Sheets location and application
      5. Supplemental restraints de-activation during repairs
    2. Heating, Ventilation, and Air Conditioning (HVAC) Systems Components
      1. Heating system components
      2. Ventilation system components
      3. Air Conditioning (A/C) system components
      4. Temperature/pressure relationships
      5. EPA Regulations
      6. Electrical circuit testing
      7. Pneumatic circuit testing
      8. Fluids and gases
    3. Air Conditioning (A/C) Diagnosis and Repair
      1. Diagnose unusual operating noises in A/C system and determine necessary action
      2. Identify refrigerant type, conduct a performance test of the A/C system and determine necessary action
      3. Leak test A/C system and determine necessary action
      4. Inspect the condition of discharged oil and determine the necessary action
      5. Select oil type and measure and add oil to the A/C system as needed
    4. Refrigeration System Component Diagnosis and Repair
      1. Compressor and clutch
      2. Diagnose A/C system problems that cause the protection devices (pressure, thermal, and PCM) to interrupt system operation and determine necessary action
      3. Inspect A/C drive belt and replace and adjust as necessary
      4. Inspect, test and replace A/C compressor clutch components or assembly
      5. Remove and replace compressor and mountings
      6. Identify evaporator, receiver/drier, condenser, etc.
      7. Determine need for A/C system filter; perform necessary action
      8. Remove and inspect A/C system mufflers, hoses, lines, fittings, o-rings, seals, and service valves and perform necessary action
      9. Inspect A/C condenser for airflow restrictions and perform necessary action
      10. Remove and install receiver/drier or accumulator/drier
      11. Remove and install expansion valve and orifice (expansion) tube
      12. Inspect evaporator housing water drain and perform necessary action
    1. Heating and Engine Cooling Systems Diagnosis and Repair
      1. Diagnose temperature control problems in the heater/ventilation system and determine necessary action
      2. Perform cooling system, cap, and recovery system tests (pressure, combustion leakage, and temperature) and determine necessary action
      3. Inspect engine cooling and heater system hoses and belts and perform necessary action
      4. Inspect, test, and replace thermostat and housing
      5. Determine coolant condition and drain and recover
      6. Flush system, refill with recommended coolant and bleed system
      7. Inspect and test fan, fan clutch (electrical and mechanical), fan shroud, and air dams and perform necessary action
      8. Inspect and test electrical fan control system and circuits
      9. Inspect and test heater control valve(s) and perform necessary action
    2. Operating Systems and Controls Diagnosis and Repair
      1. Electrical
        1. Diagnose the cause of failures in the electrical controls of heating and A/C systems and determine necessary repairs
        2. Inspect and test A/C heater blower, motors, resistors, switches, relays, wiring, and protection devices and repair or replace as needed
        3. Test A/C compressor cut-off systems and determine necessary repairs
      2. Vacuum and mechanical
        1. Diagnose the cause of failures in the vacuum and mechanical controls of the heating and A/C system and determine needed repairs
        2. Inspect and test A/C-heater control panel assembly
        3. Inspect and test A/C-heater control cables and linkages and adjust or replace as needed
        4. Inspect and test A/C-heater vacuum control switches, hoses, diaphragms (motors), vacuum reservoir check valve, and restrictors and replace as needed
        5. Inspect and test A/C-heater ducts, doors, hoses, and outlets and replace as needed
      3. Automatic and semi-automatic temperature controls
        1. Check operation of automatic and semi-automatic HVAC control systems
        2. Determine needed repairs
    3. Refrigerant Recovery, Recycling, and Handling
      1. Verify correct operation of refrigerant handling equipment
      2. Identify and recover A/C system refrigerant
      3. Recycle refrigerant
      4. Label and store refrigerant
      5. Test recycled refrigerant for non-condensable gases
      6. Evacuate and charge the A/C system


    Effective Term:
    Fall 2015