Buick Terraza 2005–2007 — technical service bulletin
Bulletin PIT3532C · NHTSA communication 11027947 · issued Jan 30, 2026
Technical service bulletin
communication type
Unknown / Other
component
2005–2007
model years
12
vehicle entries
Official summary
This PI directs technician to training regarding sliding door operation.
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.