GMC TSB #PIT5723A

2020 GMC Sierra 1500

TSB Document:

Affected Component: FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER

Summary
This Preliminary information communicates information that the EVAP purge pump may be filling with liquid fuel if the customer overfills the fuel tank by over 3 clicks of a normal filler nozzle.     Reference N202324990: Special Coverage - Evaporative Emissions Purge Pump for repair information

This Preliminary information communicates information that the EVAP purge pump may be filling with liquid fuel if the customer overfills the fuel tank by over 3 clicks of a normal filler nozzle.     Reference N202324990: Special Coverage - Evaporative Emissions Purge Pump for repair information

Date Published
SEP 14, 2022
NHTSA TSB #
10224286
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