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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 232 (SUSPENSION CONTROL SYSTEM - AUTOMATIC LEVEL CONTROL)REPAIR INSTRUCTIONSAIR COMPRESSOR REPLACEMENTREMOVAL PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Removal Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Removal Procedure
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the exhaust system from the rear exhaust hangers.
  3. Remove the automatic level control (ALC) compressor bracket mounting bolts.
  4. Carefully lower the ALC compressor assembly.
  5. Twist the air tube at the ALC compressor clamp.
  6. Disconnect the air tube from the ALC compressor.
  7. Disconnect the ALC electrical harness connector.
    8. Fig 1: View Of ALC Bracket Side Mounting Nut
    GM1371674Courtesy of GENERAL MOTORS CORP.
  8. Remove the ALC compressor bracket side mounting nut.
  9. Remove the ALC compressor with the bracket from the vehicle.
    10. Fig 2: View Of ALC Compressor
    GM1371668Courtesy of GENERAL MOTORS CORP.
  10. Remove the ALC compressor top bracket mounting screw.
  11. Remove the electrical harness connector from the ALC bracket.
  12. Disconnect the bleed hose from the clip.
  13. Remove the ALC bracket to ALC compressor screws.
  14. Remove the ALC bracket from the ALC compressor.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.