Buick Rendezvous 2003–2005 — technical service bulletin
Bulletin 3122 · NHTSA communication 10010011 · issued Jan 1, 2004
Technical service bulletin
communication type
Equipment
component
2003–2005
model years
3
vehicle entries
Official summary
Hvac control head part restriction. *sc
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.