Buick TSB #PIP4744B

2010 Buick LaCrosse

TSB Document:

Affected Component: ENGINE (PWS)

Summary
This Preliminary Information communication provides information to the technician about vehicles that have an engine that runs rough, engine misfire or Service Engine Soon Light illuminated or flashing. Technician will find Diagnostic Trouble Code P0300. Technician should inspect the coil pack grounds G122 and G123. Technician should repair if found loose or damaged.

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Date Published
AUG 29, 2013
NHTSA TSB #
10113223
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