GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Before servicing any electrical component, the ignition and start switch must be in the OFF or LOCK position and all electrical loads must be OFF, unless instructed otherwise in these procedures. If a tool or equipment could easily come in contact with a live exposed electrical terminal, also disconnect the negative battery cable. Failure to follow these precautions may cause personal injury and/or damage to the vehicle or its components.


    Object Number: 303338  Size: SH
  1. Disconnect the battery negative cable.
  2. Remove the body side trim panel. Refer to Body Side Trim Panel Replacement in Interior Trim.
  3. Remove the load leveling timer relay retainers.
  4. Disconnect the electrical connector from the load leveling timer relay.

Installation Procedure


    Object Number: 303338  Size: SH
  1. Connect the electrical connector to the load leveling timer relay.
  2. Install the load leveling timer relay retainers.
  3. Install the body side trim panel. Refer to Body Side Trim Panel Replacement in Interior Trim.
  4. Connect the battery negative cable.