Part Description: 2003 GMC Sierra 3500 Switch Asm, Back Up Lamp
More Info
Vehicle Fitment
2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
FAQ for Back Up Light Switches Repair
Q: What is the diagnostic procedure for the backup lamp switch?
A:
The procedure is to separate the connector halves, open the secondary lock, grasp the wire and push the terminal to the forwardmost position, insert the Weather Pack(r) terminal removal tool, gently pull on the wire to remove the terminal through the back of the connector, inspect the terminal and connector for damage, close secondary locks and join connector halves, and verify that circuit is complete and working satisfactorily.
By Bob
GM Specialist
01/11/2022
Q: How to install the backup lamp switch?
A:
You can install the backup lamp switch and connect the backup lamp switch electrical connector.
By Bob
GM Specialist
01/11/2022
Q: How to remove the backup lamp switch?
A:
You can disconnect the backup lamp switch electrical connector and remove the backup lamp switch.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: What should I do after programming?
A:
You need to turn the ignition off for 10 seconds, connect the scan tool, turn the ignition ON, and clear all history DTCs.
Q: What is the removal procedure for the turn signal flasher?
A:
The procedure is to remove the knee bolster, release the retainer while pulling the flasher outwards, and remove the flasher from the fuse block.
Q: What is the removal procedure for the brake light switch?
A:
The procedure is to remove disconnect the electrical connector, remove the pushrod retaining clip, and the stop lamp switch.