GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

  2. Object Number: 187281  Size: MH
  3. Remove the automatic level control air compressor filter (1) from the underbody rail (squeeze the clips on side of the filter and pull the filter out of the hole in the rail).
  4. Remove the automatic level control air compressor filter (1) from the hose.

Installation Procedure


    Object Number: 187281  Size: MH
  1. Install the automatic level control air compressor filter (1) to the hose.
  2. Important: In order to prevent water entry into the automatic level control air compressor, snap the filter completely into the rail during installation.

  3. Install the automatic level control air compressor filter to the underbody rail.
  4. Lower the vehicle.