2015 Buick LaCrosse TSB 10114746

Buick TSB #PIP5029F

2015 Buick LaCrosse

TSB Document:

Affected Component: ENGINE (PWS)

Summary
This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on or engine misfire, rough idle, extended crank, or crank no start in some cases. Technician will need to perform published Service Information diagnostics. If technician finds carbon an upper engine and valve cleaning should be performed.

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Date Published
NOV 21, 2014
NHTSA TSB #
10114746
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