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GMC TSB #PIT5723

2020 GMC Sierra 1500

TSB Document:

MC-10170425-9999.pdf

Affected Component: FUEL SYSTEM, GASOLINE

Summary: This Preliminary information communicates information that the EVAPÂ purge pumpÂ may be filling with liquid fuel if the customer overfills the fuel tank by over 3 clicks of a normal filler nozzle.Â Â Â

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Date Published: DEC 09, 2019
NHTSA TSB #: 10170425

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