Electrical system
Chevrolet technical service bulletin PIP5012D for 2012 Chevrolet Silverado, 2012 GMC Sierra and 2012 GMC Sierra Denali.
- Bulletin number
- PIP5012D
- Component
- Electrical system
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that have a clunk noise or a harsh 6-5 downshift while driving at 50 to 70 miles per hour. Technician will reprogrammed the Transmission Control Module and a FastLearn procedure will need to be performed to correct the condition.
Owners of these vehicles have filed 11 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 2012 2012
- GMC Sierra 2012 2012
- GMC Sierra Denali 2012 2012
VIN decoder
See the problems and recalls for an exact car
Buying a used Chevrolet Silverado?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history