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 P0128 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: P0128 are shown. Show all
| 041602 | 2002-11-10. Service bulletin. UNKNOWN OR OTHER. SOME CUSTOMERS MAY EXPERIENCE AN SERVICE ENGINE SOON LIGHT WITH THE DIAGNOSTIC TROUBLE CODE P0128 SET. *TT |
|---|---|
| 040402 | 2002-11-09. Service bulletin. UNKNOWN OR OTHER. SERVICE ENGINGE SOON LIGHT WITH DIAGNOSTIC TROUBLE CODE P0128 SET. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.