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Home › Chevrolet › 2005 › Impala SS › Repair and Diagnosis › External Pages › Different car › Section 689 (Suspension Control System - Suspension Leveling) › Repair Instructions › Automatic Level Control Air Compressor Head Replacement › Assembly Procedure

Assembly Procedure

WARNING: This page is about a different car, the 2007 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing/Installing Air Compressor Head
    GM228003Courtesy of GENERAL MOTORS CORP.
  1. Install the new gasket on the air compressor assembly.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the air compressor head on the air compressor assembly with the three bolts.

    Tighten:  Tighten the three bolts to 6 N.m (53 lb in).

  3. Connect the air hose to the air compressor head.
  4. Install the two wire terminals in the air compressor connector.
    5. Fig 2: Removing/Installing Air Compressor Harness Tie
    GM227999Courtesy of GENERAL MOTORS CORP.
  5. Install the wrap around four wires and secure with two harness ties.
  6. Install four wires in the harness tie and install the harness tie on the air compressor head with the bolt.

    Tighten:  Tighten the bolt to 3 N.m (26 lb in).

  7. Install the air dryer. Refer to Automatic Level Control Air Dryer Replacement .
    8. Fig 3: Removing/Installing Air Compressor Connector From Connector Anchor
    GM227993Courtesy of GENERAL MOTORS CORP.
  8. Install the heat shield and the harness tie on the air compressor bracket with the two bolts.

    Tighten:  Tighten the two bolts to 4 N.m (35 lb in).

  9. Connect the air compressor connector to the connector anchor.
  10. Install the air compressor on the vehicle. Refer to Air Compressor Replacement .
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