Power train
Chevrolet technical service bulletin PIP4793H for 2012-2013, 2015 Chevrolet Silverado, 2014 Chevrolet Silverado 2500 and 2012-2013 GMC Sierra and others.
- Bulletin number
- PIP4793H
- Component
- Power train
- Summary
- This Preliminary Information communication advises the technician that the valve body for the Allison A1000 Transmission has been placed on restriction through the General Motors Product Quality Center to assist Engineering with product feedback. Dealer will need to contact General Motors Product Quality Center for further assistance.
Owners of these vehicles have filed 45 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 2012-2013, 2015 201220132015
- Chevrolet Silverado 2500 2014 2014
- GMC Sierra 2012-2013 20122013
- Chevrolet Silverado 3500 2014 2014
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