Power train
Chevrolet technical service bulletin PIP4885F for 2007-2013 Chevrolet Silverado, 2007-2013 GMC Sierra and 2007-2013 GMC Sierra Denali.
- Bulletin number
- PIP4885F
- Component
- Power train
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that have a groan, growl, or moan coming from the vehicle when operating the vehicle in four wheel drive. Driving on clean, dry pavement in Four-Wheel Drive High or Four-Wheel Drive Low for an extended period of time may cause premature wear on your vehicle's power train. Dealer should advise the customer not drive on clean, dry pavement in Four-Wheel Drive High or Four-Wheel Drive Low for extended periods of time.
Owners of these vehicles have filed 91 complaints in the transmission category.
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