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Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Suspension Controls >> Repair Instructions >> Air Suspension Control Module Replacement >> Removal Procedure

Removal Procedure

  1. Remove the spare tire and wheel assembly.
  2. NOTE:

    Service mode will be automatically enabled when the ride height sensors detect the vehicle has been lifted off the ground. Service mode will automatically be disabled when the vehicle reaches 16 km/h (10 MPH).

  3. Raise and support the vehicle. Lifting and Jacking the Vehicle
  4. GM5765232Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) - Disconnect

  5. GM5765235Courtesy of GENERAL MOTORS COMPANY

    Automatic Level Control Air Compressor Bolt (1) - Remove [ 2x ]

  6. GM5765259Courtesy of GENERAL MOTORS COMPANY

    Air Suspension Control Module (1) - Remove