GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 2001 🢒 Aurora 🢒 General Information 🢒 General Information 🢒 Automatic Level Control Air Dryer Replacement

Removal Procedure

    Object Number: 227987 Size: SH
  1. Remove the air compressor. Refer to Air Compressor Replacement .
  2. Rotate the spring clip 90 degrees out of the slot.
  3. Remove the air dryer from the air compressor.
  4. Remove the seal from the air compressor.

Installation Procedure

    Important: 

       • Lubricate the seal with silicone lubricant.
       • The spring clip must not be in the slots of the air compressor.


    Object Number: 227987 Size: SH
  1. Install a new seal onto the air dryer.
  2. Install the air dryer with the seal in the air compressor.
  3. Rotate the spring clip 90 degrees to lock the air dryer in place.
  4. Install the air compressor. Refer to Air Compressor Replacement .