Buick Lacrosse 2012–2016 — technical service bulletin
Bulletin PIP4992D · NHTSA communication 10160656 · issued Apr 11, 2019
Technical service bulletin
communication type
Electrical System
component
2012–2016
model years
8
vehicle entries
Official summary
This Preliminary Information communication provides information to the technician about The hybrid fan logic locking up in the voltage drops to low. Repair is to replace the Fan and install the lasted program.
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.