GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Rendezvous - FWD 🢒 General Information 🢒 General Information 🢒 Automatic Level Control Air Dryer Replacement

Removal Procedure
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

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

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

    4. Object Number: 865408 Size: SH
  4. 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
  2. Install the air dryer mounting screw (1).

    3. Tighten
    Tighten the screw to 6 N·m (53 lb in).


    Object Number: 865404 Size: SH
  3. Install the hose (1) onto the air dryer (2).
  4. Lower the vehicle.