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February 1, 2018 Service bulletin

Fuel system, other

Chevrolet technical service bulletin PI0235K for 2011 Chevrolet Silverado 1500, 2011-2015 Chevrolet Silverado 2500 and 2011-2015 GMC Sierra 2500 and others.

Bulletin number
PI0235K
Component
Fuel system, other
Summary
This preliminary informational bulletin provides repair information to correct customer concerns of an exhaust leak or vibration/rattle noise at approximately 900 RPM, fuel smell/white smoke noted intermittently (usually after coming to a stop), and/or an oily substance noted on exhaust downpipe.

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