Power train
Chevrolet technical service bulletin PIP4560Q for 2012-2014 Chevrolet Silverado 2500, 2012-2014 GMC Sierra 2500 and 2013 Chevrolet Silverado 3500 and others.
- Bulletin number
- PIP4560Q
- Component
- Power train
- Summary
- This Preliminary Information communication advises the technician that the Allison Transmission Control Module Part Restriction through the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.
Owners of these vehicles have filed 31 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 2500 2012-2014 201220132014
- GMC Sierra 2500 2012-2014 201220132014
- Chevrolet Silverado 3500 2013 2013
- GMC Sierra Denali 2012-2013 20122013
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