Cadillac CTS 2003–2006 — technical service bulletin
Bulletin 3802 · NHTSA communication 10018909 · issued Jan 25, 2006
Technical service bulletin
communication type
Suspension
component
2003–2006
model years
4
vehicle entries
Official summary
Creak noise from front end when braking or turning. *tt
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.