Buick TSB #17NA221

2020 Buick Encore

TSB Document:

Affected Component: EXTERIOR LIGHTING

Summary
This service bulletin provides repair procedures to correct customer concerns of Poor Engine Performance in Extremely Cold Weather Conditions for LE2 Engines, Charge Air Cooler (CAC) Icing - Malfunction Indicator Lamp (MIL) Illuminated.

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Date Published
AUG 05, 2021
NHTSA TSB #
10205044
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