Electrical system
Chevrolet technical service bulletin PIP5113 for 2012 Chevrolet Silverado 2500, 2012 GMC Sierra 2500 and 2012 GMC Sierra Denali.
- Bulletin number
- PIP5113
- Component
- Electrical system
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that during the first few launches after a key cycle, they experience a delayed 1-2 upshift or a sluggish launch with high engine speed. Technician will need to update the Transmission Control Module with the latest calibration is available through TIS2Web.
Owners of these vehicles have filed 15 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 2500 2012 2012
- GMC Sierra 2500 2012 2012
- GMC Sierra Denali 2012 2012
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