Buick Lacrosse 2012–2013 — technical service bulletin
Bulletin PIP-4920K · NHTSA communication 10052313 · issued Mar 1, 2014
Technical service bulletin
communication type
Hybrid Propulsion System
component
2012–2013
model years
5
vehicle entries
Official summary
General motors: tac part restriction for the bas+ (hybrid) eassist. *kb updated 05/16/2014 *js
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.