Service bulletins for the 2003 Cadillac CTS
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
506 on file from NHTSA, as of 2026-10-19.
About C0450 on the 2003 Cadillac CTS: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: C0450 are shown. Show all
| 030236001 | 2004-08-12. Service bulletin. STEERING. SERVICE STEERING SYSTEM MESSAGE ON, DIAGNOSTIC TROUBLE CODE (DTC) C0450 OR C1241 SET. *TT |
|---|
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.