Cadillac Deville 2004 — technical service bulletin
Bulletin 050526001 · NHTSA communication 10017628 · issued May 1, 2005
Technical service bulletin
communication type
Parking Brake
component
2004
model years
2
vehicle entries
Official summary
Park brake light stays on after park brake is released (replace rear park brake cables). *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.