Sierra Classic 2500 4WD V8-6.0L (2007)
Backup Lamp Switch: Service and Repair
NV 4500 - Manual Transmission
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 (1).
3. Remove the backup lamp switch and seal.
Installation Procedure
1. Ensure the seal is installed on the switch.
Notice:
Refer to Fastener Notice.
2. Install the backup lamp switch.
Tighten the switch to 28 Nm (21 ft. lbs.).
