Service bulletins for the 2005 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.
628 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Engine are shown. Show all
| 3127 | 2004-11-03. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE WHINE NOISE. TC |
|---|---|
| 3012 | 2004-08-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HOOT,WHINE, WHISTLE NOISE COMING FROM DASH. *MJ |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.