GMC TSB #PIP4578B

2018 GMC Sierra 1500

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
This PI was superseded to update model years and add information concerning idle surge, reduced engine power mode, and/or DTCs P0068, P0121, P1516, P2101, P2119, and/or P2176 that may be experienced on high mileage vehicles. Please discard PIP4578.

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Date Published
DEC 18, 2017
NHTSA TSB #
10126975
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