Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Rainier 2002–2007technical service bulletin

Bulletin 3999 · NHTSA communication 10021085 · issued Mar 1, 2007

Technical service bulletin
communication type
Structure
component
2002–2007
model years
22
vehicle entries

Official summary

Liftgate glass will not lock unless lock is press a second time. *kb

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.