Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Lacrosse 2007–2014technical service bulletin

Bulletin 06-06-05-001F · NHTSA communication 10137915 · issued May 16, 2014

Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2014
model years
60
vehicle entries

Official summary

This informational bulletin explains a normal condition from changes in Exhaust Tone for Active Fuel Management Engines when in Three or Four Cylinder Mode

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.