Buick TSB #A202302140 01

2020 Buick Encore

TSB Document:

Affected Component: FUEL SYSTEM, GASOLINE

Summary
Service Update - On certain vehicles, the engine oil pump may be stuck due to foreign material, and diagnostic trouble codes (DTC) P0521, P06DE, P06DD could be set. Dealers are to perform the engine oil pump screening test and if necessary, replace the oil pump.

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Date Published
JUN 04, 2020
NHTSA TSB #
10177355
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