Buick TSB #PIP4744B
2010 Buick LaCrosse
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.