GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the compressor assembly. Refer to Air Compressor Replacement .

  3. Object Number: 865404  Size: SH
  4. Remove the hose (1) from the air dryer (2).

  5. Object Number: 865588  Size: SH
  6. Remove the mounting screw (1).

  7. Object Number: 865408  Size: SH
  8. Rotate the air dryer (1) to remove from compressor.

Installation Procedure


    Object Number: 865408  Size: SH
  1. Install the air dryer (1) to the compressor.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 865588  Size: SH
  3. Install the air dryer mounting screw (1).
  4. Tighten
    Tighten the bolts to 6 N·m (53 lb in).


    Object Number: 865404  Size: SH
  5. Install the hose (1) onto the air dryer (2).
  6. Install the compressor to the vehicle. Refer to Air Compressor Replacement .
  7. Lower the vehicle.