Sierra 1500 2WD V8-5.3L VIN B HO (2006)
Backup Lamp Switch: Service and Repair
ZF S6-650 - Manual Transmission
Backup Lamp Switch Replacement
Removal Procedure
1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle. If equipped with a 6.6L engine, disconnect the backup lamp
switch electrical connector (3).
2. If equipped with a 8.1L engine, disconnect the backup lamp switch electrical connector (4).
3. Remove the backup lamp switch.
Installation Procedure
1. Install the backup lamp switch.
^
Tighten the switch to 20 Nm (15 ft. lbs.).
Notice: Refer to Fastener Notice in Service Precautions.