Buick TSB #18NA115

2019 Buick LaCrosse

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
This Bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.

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Date Published
SEP 02, 2020
NHTSA TSB #
10181670
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