GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 311257  Size: SH
  1. Remove the automatic level control air compressor from vehicle. Refer to Air Compressor Replacement .
  2. Remove the automatic level control air compressor filter from the compressor bracket.
  3. Remove the automatic level control air compressor filter from the hose.

Installation Procedure


    Object Number: 311257  Size: SH
  1. Install the automatic level control air compressor filter to the hose.
  2. Install the automatic level control air compressor filter to the compressor bracket.
  3. Install the automatic level control air compressor. Refer to Air Compressor Replacement .