Colorado 4WD L5-3.5L VIN 6 (2005)
1. Notice: Refer to Component Fastener Tightening Notice in Service Precautions.
Install the backup lamp switch with a NEW aluminum washer into the transmission case.
Tighten the backup lamp switch to 44 Nm (32 ft. lbs.).
2. Secure the pigtail to the transmission with the tie strap.
3. Connect the backup lamp switch electrical connector (1) at the pigtail.
4. Lower the vehicle.