Electrical system: wiring
Chevrolet technical service bulletin PIT4551F for 2008-2011 Chevrolet Silverado 1500, 2008-2014 Chevrolet Silverado 2500 and 2008-2014 GMC Sierra 2500 and others.
- Bulletin number
- PIT4551F
- Component
- Electrical system: wiring
- Summary
- This Preliminary Information communication provides information to the technician that during the Pre-Delivery Inspection it may be noticed that the backup alarm is inoperative. Technician can locate the wire harness on the right rear of the frame. Technician can route the harness up and over the spare tire hoist tube and connect to the backup alarm.
Owners of these vehicles have filed 288 complaints in the electrical category.
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