Buick TSB #22-NA-079

2021 Buick Envision

TSB Document:

Affected Component: EQUIPMENT

Summary
This technical bulletin provides a procedure to install the cover for conditions of Poor Engine Performance in Extremely Cold Weather Conditions for LSY Engines, Charge Air Cooler Icing, Malfunction Indicator Lamp (MIL) Illuminated with a P0229.

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Date Published
APR 13, 2023
NHTSA TSB #
10235586
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