Buick Terraza 2005–2007 — technical service bulletin
Bulletin PIT3532C · NHTSA communication 11027947 · issued Jan 30, 2026
Technical service bulletin
communication type
Unknown OR 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.