Cadillac XLR 2004–2007 — technical service bulletin
Bulletin 3430 · NHTSA communication 10014858 · issued May 11, 2005
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2004–2007
model years
7
vehicle entries
Official summary
Anti-lock braking system (abs) lamp on with a diagnostic trouble code (dtc) c0820 set in the electronic brake control module (ebcm). *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.