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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 >> Automatic Level Control Air Compressor Head Replacement >> Installation Procedure

Installation Procedure

    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.
  3. Install the air compressor head on the air compressor assembly with the 3 bolts.

    Tighten:  Tighten the 3 bolts to 6 N.m (53 lb in).

  4. Connect the air hose to the air compressor head.
  5. Install the 2 wire terminals in the air compressor connector.
  6. Fig 2: Removing/Installing Air Compressor Harness Tie
    GM227999Courtesy of GENERAL MOTORS CORP.
  7. Install the wrap around 4 wires and secure with 2 harness ties.
  8. Install 4 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).

  9. Install the air dryer. Refer to Automatic Level Control Air Dryer Replacement .
  10. Fig 3: View Of Air Compressor & Bolts
    GM344303Courtesy of GENERAL MOTORS CORP.
  11. Install the heat shield and the harness tie on the air compressor bracket with the two bolts.

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

  12. Connect the air compressor connector to the connector anchor.
  13. Install the air compressor on the vehicle. Refer to Air Compressor Replacement .