Buick Regal 2003–2004 — technical service bulletin
Bulletin 091703 · NHTSA communication 10005035 · issued Sep 17, 2003
Technical service bulletin
communication type
Electrical System
component
2003–2004
model years
2
vehicle entries
Official summary
Anti-lock brake system (abs) or traction control system (tcs) light or lights on with one or more diagnostic trouble codes (dtcs). Gm voicemail log. *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.