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Service bulletins for the 2023 Buick Envision

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

445 on file from NHTSA, as of 2026-10-19.

About P0229 on the 2023 Buick Envision: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P0229 are shown. Show all

Bulletins, newest first
22-NA-0792023-05-04. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. 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.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.