GMC TSB #PI1199

2014 GMC Sierra 1500

TSB Document:

Affected Component: EQUIPMENT ADAPTIVE/MOBILITY

Summary
This preliminary bulletin provides a procedure to replace the exhaust systems with a stuck closed PEV to correct a cutomers concern of the engine crank no start, engine stall, backfire or hissing noise from tailpipe.

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Date Published
MAR 20, 2014
NHTSA TSB #
10137869
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