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Buick TSB #04-06-04-051H
2018 Buick Envision
Affected Component: FUEL SYSTEM, GASOLINE
Date Published
AUG 01, 2023
NHTSA TSB #
10241417
TSB Document
MC-10241417-0001.pdf
Summary
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.