Buick Lacrosse 2010–2012 — technical service bulletin
Bulletin PIC5466B · NHTSA communication 10154607 · issued Dec 18, 2018
Technical service bulletin
communication type
Visibility
component
2010–2012
model years
3
vehicle entries
Official summary
This PI informs dealer that if the Sunroof glass is out of time, sunroof glass motor lost synchronization to refer to the data in GDS2 to verify the glass is in the correct position and if not to perform the Sunroof Motor/Actuator Initialization/Teach Process following Document ID: 3752319.
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.