Cadillac/chevrolet/gmc: service hybrid system message and or service engine soon lamp on
Chevrolet technical service bulletin PIP-4489E for 2009-2010 Chevrolet Tahoe, 2009-2010 Chevrolet Silverado and 2008-2010 GMC Yukon and others.
- Bulletin number
- PIP-4489E
- Component
- Engine and engine cooling: engine
- Summary
- Cadillac/chevrolet/gmc: service hybrid system message and or service engine soon lamp on. Engineering would like information on vehicles with dtc p0c19, p0c1a, p0a78, p0a79, p0c0b, p0c0e, p0bfd, or p0bfe. Retrieve and save the freeze frame data, then record a snapshot of both motor control module 1 and 2 during a crank attempt.
Owners of these vehicles have filed 115 complaints in the engine category.
Vehicles covered
- Chevrolet Tahoe 2009-2010 20092010
- Chevrolet Silverado 2009-2010 20092010
- GMC Yukon 2008-2010 200820092010
- GMC Sierra 2009-2010 20092010
- Cadillac Escalade 2009-2010 20092010
- Chevrolet Tahoe Hybrid 2009 2009
- GMC Yukon Hybrid 2008-2009 20082009
- Cadillac Escalade Hybrid 2009 2009
- Chevrolet Silverado Hybrid 2009 2009
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