Sierra 1500 2WD V8-5.3L Hybrid (2004)
Backup Lamp Switch: Service and Repair
NV 3500
Backup Lamp Switch Replacement
Removal Procedure
1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
2. Disconnect the backup lamp switch electrical connector (3).
3. Remove the backup lamp switch.
Installation Procedure
1. Notice: Refer to Fastener Notice in Service Precautions.
Important: The backup lamp switch has pre-applied thread sealant on the threads.
Install the backup lamp switch.
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Tighten the switch to 37 Nm (27 ft. lbs.).
