Buick TSB #PIP4138M

2011 Buick LaCrosse

TSB Document:

Affected Component: ENGINE (PWS)

Summary
This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Technician may find Diagnostic Trouble Codes P0300-P0308. If published Service Information diagnostics does not isolate the cause of this concern technician should check for a worn camshaft lobe and/or lifter roller, a sticking valve, valve leakage, a broken valve spring, and a collapsed active fuel management lifter.

Click a tab for more information.

Date Published
JAN 08, 2013
NHTSA TSB #
10112702
Find something helpful? Spread the word.

Become a Fan & Spread the Word