This Preliminary Information communication provides information to the technician about vehicles that may...
Chevrolet technical service bulletin PIP5085A for 2011, 2014 Chevrolet Silverado 1500, 2014 GMC Sierra 1500 and 2011-2015 Chevrolet Silverado 2500 and others.
- Bulletin number
- PIP5085A
- Component
- Electrical system
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that may have Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P0420, P24A0 and or P2463. Technician should follow published Service Information diagnostics for the Diagnostic Trouble Codes that are set. If the diagnostic leads to diagnosis or replacement of the Q57 Indirect Exhaust After-treatment Fuel Injector, document all of your test results. If Diagnostic Trouble Codes P0420, P24A0 and/or P2463 are found, inspect the inlet and outlet of the Diesel Oxidation Catalyst for signs of damage, if damage is found replace the Diesel Oxidation Catalyst.
Owners of these vehicles have filed 645 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2011, 2014 20112014
- GMC Sierra 1500 2014 2014
- Chevrolet Silverado 2500 2011-2015 20112012201320142015
- GMC Sierra 2500 2011-2015 20112012201320142015
- Chevrolet Silverado 3500 2013 2013
- Chevrolet Express 2010-2015 201020112012201320142015
- GMC Savana 2010-2015 201020112012201320142015
- GMC Sierra Denali 2011-2013, 2015 2011201220132015
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