GM Service Manual Online
For 1990-2009 cars only

Object Number: 1979727  Size: MF

Callout

Component Name

Preliminary Procedures

Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.

1

Backup Lamp Switch

Caution: Refer to Component Fastener Tightening Caution in the Preface section.

Procedure

Disconnect the electrical wire harness from the backup lamp switch.

Tighten
44 N·m (32 lb ft)

2

Backup Lamp Switch Washer

Tip
Use a NEW backup lamp switch washer.