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Home >> Chevrolet >> 2019 >> Suburban 3500 HD LS >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Automatic Level Control System >> Repair Instructions >> Automatic Level Control Air Compressor Replacement >> Removal Procedure
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Removal Procedure

  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. Before removing the air tubes, perform the following steps:
    1. Turn the ignition On, with the engine OFF.
    2. Install a scan tool.
    3. With the scan tool, exhaust the air from the system for at least 60 seconds.
  3. GM2969380Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Clean the components and the surrounding area to prevent dirt from entering the air system.

    NOTE:

    There will be a minimal amount still in the air tubes.

    Disconnect the air inlet hose (1) from the fuel filler neck bracket (2) and discard the clip (3).

  4. GM2969410Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Clean the components and the surrounding area to prevent dirt from entering the air system.

    NOTE:

    There will be a minimal amount still in the air tubes.

    Disconnect the electrical connection (1) from the compressor. Disconnect the right side air tube (2) from the compressor and the left side air tube (3) from the shock absorber.

  5. GM2969415Courtesy of GENERAL MOTORS COMPANY

    Loosen the mounting nuts (1).

  6. GM2969418Courtesy of GENERAL MOTORS COMPANY

    Slide the air compressor rearward and up at a 45 degree angle to clear the frame slots (1).

  7. Remove the air compressor from the vehicle.