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RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Lacrosse 2010–2017technical service bulletin

Bulletin 16NA249 · NHTSA communication 10134569 · issued Oct 9, 2017

Technical service bulletin
communication type
Engine
component
2010–2017
model years
55
vehicle entries

Official summary

Low Audible Whine Noise has been found to be transmitting from the balance shaft drive chain.

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.