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RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Lacrosse 2001–2011technical service bulletin

Bulletin PIP-4495C · NHTSA communication 10038510 · issued Mar 1, 2011

Technical service bulletin
communication type
Engine and Engine Cooling
component
2001–2011
model years
60
vehicle entries

Official summary

Gm: there may be noise coming from the cylinder head, because of low oil pressure which is caused by debris. *rm

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.