Buick Lacrosse 2005 — technical service bulletin
Bulletin 3235 · NHTSA communication 10011720 · issued Jan 31, 2005
Technical service bulletin
communication type
Power Train
component
2005
model years
10
vehicle entries
Official summary
Engineering investigation on the new transmission control module. *eh
Vehicles covered
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.