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Home >> Cadillac >> 2006 >> DTS 4.6 9 >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Suspension Control System - Automatic Level Control >> Repair Instructions >> Air Compressor Replacement >> Removal Procedure

Removal Procedure

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
    2. IMPORTANT: Before disconnecting the air hose from the intake air filter or the air compressor, clean the components and the surrounding area to prevent dirt and other foreign material from entering the ALC system.
    Fig 1: View Of Air Compressor & Bolts
    GM344303Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the air tube from the air dryer.
  3. Remove the bolt and the harness tie with the air tube from the air compressor bracket.
    4. Fig 2: Identifying Air Compressor Assembly
    GM344295Courtesy of GENERAL MOTORS CORP.
  4. Remove the intake air filter from the vehicle.
  5. Remove the vehicle harness connector from the air compressor connector.
  6. Remove the 2 nuts, 2 bolts, and the air compressor assembly from the vehicle.
    7. Fig 3: View Of Air Compressor & Bolts
    GM344303Courtesy of GENERAL MOTORS CORP.
  7. Slide the air compressor connector off of the connector anchor.
  8. Remove 2 bolts and the heat shield from the air compressor bracket.
  9. Remove the air dryer from the air compressor. Refer to Automatic Level Control Air Dryer Replacement .
    10. Fig 4: Removing/Installing Air Compressor Air Hose At Two Places
    GM226931Courtesy of GENERAL MOTORS CORP.
  10. Remove the air hose from the air compressor at 2 places.
    11. Fig 5: Removing/Installing Air Compressor Brackets
    GM227985Courtesy of GENERAL MOTORS CORP.
  11. Remove the 2 screws and the 2 brackets from the air compressor.
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