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Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Suspension Controls >> Repair Instructions >> Automatic Level Control Air Compressor Tube Replacement - Exhaust >> Removal Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

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).

  2. Raise and support the vehicle. Lifting and Jacking the Vehicle
  3. GM5779146Courtesy of GENERAL MOTORS COMPANY

    Remove the automatic level control air compressor tube (1).

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