Electrical system: software
Chevrolet technical service bulletin PI1051A for 2011 Chevrolet Silverado 1500, 2011-2014 Chevrolet Silverado 2500 and 2011-2014 GMC Sierra 2500 and others.
- Bulletin number
- PI1051A
- Component
- Electrical system: software
- Summary
- This preliminary bulletin provides a procedure to reprogram the TCM to correct the customers concern of a bump feel when shifting from drive to reverse.
Owners of these vehicles have filed 87 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2011 2011
- Chevrolet Silverado 2500 2011-2014 2011201220132014
- GMC Sierra 2500 2011-2014 2011201220132014
- Chevrolet Silverado 3500 2013 2013
- GMC Sierra Denali 2011-2013 201120122013
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