Fuel system, gasoline
Chevrolet technical service bulletin PIP4898B for 2010-2011 Chevrolet Silverado 1500, 2010-2012 Chevrolet Silverado 2500 and 2010-2012 GMC Sierra 2500 and others.
- Bulletin number
- PIP4898B
- Component
- Fuel system, gasoline
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that may have an engine buzz, moan, rattle, whine, or vibration type noise that can typically be heard at idle or low revolutions per minute. The noise does not indicate a problem and will not result in damage to the pump or the engine. If the customer is dissatisfied with the oil pump whine noise replacement of the oil pump will resolve the concern.
Vehicles covered
- Chevrolet Silverado 1500 2010-2011 20102011
- Chevrolet Silverado 2500 2010-2012 201020112012
- GMC Sierra 2500 2010-2012 201020112012
- Chevrolet Express 2010-2012 201020112012
- GMC Savana 2010-2012 201020112012
- GMC Sierra Denali 2010-2012 201020112012
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