This preliminary information communication provides information to the technician on the steps for...
Chevrolet technical service bulletin PIP4873A for 2009-2013 Chevrolet Silverado 1500, 2008-2013 Chevrolet Tahoe and 2009-2013 GMC Sierra 1500 and others.
- Bulletin number
- PIP4873A
- Component
- Electrical system
- Summary
- This preliminary information communication provides information to the technician on the steps for diagnosing and repairing vehicles with diagnostic trouble code p0c2b with or without p2797. Technician should not replace the auxiliary transmission fluid pump. Technician will follow published diagnosis inspect the wiring between the hpcm and the auxiliary transmission fluid pump control module. If the wiring tests ok with no terminal tension related concerns at either end of the circuits suspect a possible auxiliary transmission fluid pump control module related concern.
Owners of these vehicles have filed 490 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2009-2013 20092010201120122013
- Chevrolet Tahoe 2008-2013 200820092010201120122013
- GMC Sierra 1500 2009-2013 20092010201120122013
- GMC Yukon 2008-2013 200820092010201120122013
- GMC Yukon XL 2009-2013 20092010201120122013
- Cadillac Escalade 2009-2013 20092010201120122013
- GMC Yukon Denali 2009-2013 20092010201120122013
- Cadillac Escalade ESV 2009-2013 20092010201120122013
- GMC Yukon Denali XL 2009-2013 20092010201120122013
- GMC Sierra Denali 2009-2013 20092010201120122013
- Cadillac Escalade EXT 2009-2013 20092010201120122013
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