Sierra Denali RWD V8-6.2L (2009)
Backup Lamp Switch: Service and Repair
Tremec 5-Speed (TZ0) - Manual Transmission
Backup Lamp Switch Replacement
Removal Procedure
1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair) .
2. Disconnect the backup lamp switch electrical connector (3).
3. Remove the backup lamp switch.
Installation Procedure
Caution: Refer to Component Fastener Tightening Caution (See: Service Precautions/Vehicle Damage Warnings/Component Fastener
Tightening Caution) .
Note
The backup lamp switch has pre-applied thread sealant on the threads.
1. Install the backup lamp switch.
Tighten the switch to 37 Nm (27 lb ft).