Service bulletins for the 2004 Cadillac Deville
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.
470 on file from NHTSA, as of 2026-10-19.
About P0174 on the 2004 Cadillac Deville: 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: P0174 are shown. Show all
| 040604034 | 2004-08-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE ENGINE SOON LIGHT ON, DIAGNOSTIC TROUBLE CODES (DTCS) P0171, P0174 SET. *MJ |
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| 01825 | 2004-05-07. Service bulletin. ELECTRICAL SYSTEM. 4.6L LD8 L37 ENGINE- DIAGNOSTIC TROUBLE CODE (DTC) P0171 OR P0174. *MR |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.