This Preliminary Information communication provides information to the technician that engineering is...
Chevrolet technical service bulletin PIP5085 for 2011-2013 Chevrolet Silverado, 2011-2013 GMC Sierra and 2010-2013 Chevrolet Express and others.
- Bulletin number
- PIP5085
- Component
- Fuel system, gasoline: fuel injection system
- Summary
- This Preliminary Information communication provides information to the technician that engineering is asking for additional information if SI diagnosis leads to replacement of the Indirect Fuel Injector for a P0420 Diagnostic Trouble Code. Technician should follow published Service Information diagnostics for Diagnostic Trouble Code P0420. Technician will need to also gather quantity of fuel flow measured, engine hours, type of vehicle, and estimated percentage of time the vehicle spends at idle.
Vehicles covered
- Chevrolet Silverado 2011-2013 201120122013
- GMC Sierra 2011-2013 201120122013
- Chevrolet Express 2010-2013 2010201120122013
- GMC Savana 2010-2013 2010201120122013
- GMC Sierra Denali 2011-2013 201120122013
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