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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