Buick Rendezvous 2002–2005 — technical service bulletin
Bulletin 3603 · NHTSA communication 10008782 · issued Aug 23, 2004
Technical service bulletin
communication type
Electrical System
component
2002–2005
model years
8
vehicle entries
Official summary
Intermittent or steady traction control off light illuminated accompanied by diagnostic trouble code c0240. *tt
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.