GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 180651  Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the catalytic converters. Refer to Catalytic Converter Replacement - Left Side and Catalytic Converter Replacement - Right Side.
  3. Disconnect the backup lamp switch electrical connector.

  4. Object Number: 71528  Size: SH
  5. Remove the backup lamp switch.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 71528  Size: SH
  1. Install the backup lamp switch.
  2. Tighten
    Tighten the backup lamp switch to 20 N·m (15 lb ft).


    Object Number: 180651  Size: SH
  3. Connect the backup lamp switch electrical connector.
  4. Install the catalytic converters. Refer to Catalytic Converter Replacement - Left Side and Catalytic Converter Replacement - Right Side.
  5. Lower the vehicle.