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2023-2024 College Catalog [ARCHIVED CATALOG]

AUT 139 - Automotive Steering and Suspension Systems

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

Introduces basic and advanced automotive steering and suspension system concepts, including theory, application, and repair. Includes steering systems, suspension systems, tires and wheel service, Advanced driver-assistance systems (ADAS), and electronic wheel alignments.

Recommendation: Completion of AUT 101  and AUT 105 . If any recommended course is taken, see a financial aid or Veteran’s Affairs advisor to determine funding eligibility as appropriate. 
Button linking to AZ Transfer course equivalency guide    button image Prior Learning and link to PLA webpage

Course Learning Outcomes
  1. Demonstrate knowledge of suspension system design and function
  2. Demonstrate tire wear diagnosis, and perform a tire dismount, repair, remount, and balance
  3. Perform a coil spring Removal and Replacement
  4. Perform a McPherson Strut Removal and Replacement
  5. Demonstrate knowledge of front suspension diagnosis and perform a full suspension Removal and Replacement
  6. Demonstrate knowledge of manual, hydraulic, and electric steering systems and perform a rack and pinion Removal and Replacement
  7. Demonstrate knowledge of Advanced driver-assistance systems (ADAS) function and operation and perform a camera realign procedure
  8. Demonstrate knowledge of alignment angles and perform a 4-wheel alignment procedure
Outline:
  1. Suspension Fundamentals
    A. Suspension Components
    B. Suspension Designs
    C. Suspension Identification
  2. Tire Mounting, Repair, and Balancing
    A. Overview of Tire Design and Tire Purpose
    B. Inspecting Tires for Wear
    C. Mounting and Dismounting of Tires
    D. Balancing Tires
    E. SureTrack Purpose and Operation
  3. Coil Spring and Track Bar Service
    A. Coil Spring Design and Function
    B. Coil Spring Inspection and Diagnosis
    C. Servicing Coil Spring
  4. MacPherson Strut Service
    A. Macpherson Strut Inspection and Diagnosis
    B. Servicing MacPherson Strut
  5. Suspension Diagnosis and Repair
    A. Diagnosing suspension components
    B. Servicing suspension components
  6. Steering System Design and Repair
    A. Power components and design
    B. Power steering diagnosis
    C. Rack and pinion removal and replacement
  7. Advanced driver-assistance systems (ADAS
    A. ADAS purpose and design
    B. ADAS components and operation
    C. Performing camera realignment
  8. Wheel Alignment
    A. Overview of 4 Wheel Alignment and Purpose
    B. Pre-alignment Checks and Purpose
    C. 4 Wheel Alignment Service
  9. Safety and Hazardous Materials Handling
    A. Proper Clothing and Protective Equipment
    B. Safety Data Sheets (SDS)
    C. Occupational Safety Health Administration (OSHA) Regulations
    D. Fire Extinguishers, Exits and Evacuation Procedures   

Effective Term:
Fall 2022