The service and repair manual for the 2004 Cadillac DeVille — the 4.6L V8 engine, 6 trims. Matched to this exact model year, so the specifications and sequences are the ones Cadillac published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2004 |
|---|---|
| Engines | 4.6L V8 — DOHC |
| Trims | Base Hearse 4-Door · Protection Series Sedan 4-Door · DTS Sedan 4-Door · Base Sedan 4-Door · DHS Sedan 4-Door · Base Limousine 4-Door |
| Federal record | 1 recall · 211 complaints · 238 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2004 DeVille manual
03 / ContentsSections in the manual
- Quick Lookups 756
- General Information 2,140
- Accessories & Equipment 4,120
- Heating, Ventilation & A/C (HVAC) 295
- Body & Frame 2,351
- Maintenance 31
- Brakes 723
- Restraints 263
- Drivelines & Axles 24
- Steering 305
- Electrical 2,499
- Suspension 460
- Engine Mechanical 741
- Transmission 927
- Engine Performance 1,701
- Charge 34
04 / Known issuesRecalls on federal record for the 2004 DeVille
- Electrical System — ignition · 14V355000If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a c.
Owners have filed 211 complaints and Cadillac has issued 238 technical service bulletins for the 2004 DeVille. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2004 DeVille manual
Is this manual specific to the 2004 DeVille?
Yes. It is the OEM manual matched to the 2004 model year, covering the 4.6L V8 across the Base Hearse 4-Door, Protection Series Sedan 4-Door, DTS Sedan 4-Door, Base Sedan 4-Door, DHS Sedan 4-Door, Base Limousine 4-Door trims. Specifications and procedure sequences are the ones Cadillac published for this year.
What 2004 DeVille problems does it help with?
1 recall is on federal record for the 2004 DeVille, covering electrical system. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Cadillac dealers.
Does it include 2004 DeVille wiring diagrams?
Yes — the complete wiring diagrams for the 2004 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $29.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther DeVille years and 2004 Cadillac models
2005 DeVille · 2003 DeVille · 2002 DeVille · 2001 DeVille · 2000 DeVille · 1999 DeVille · 1998 DeVille · all 24 years
2004 Cadillac CTS · 2004 Cadillac Escalade · 2004 Cadillac Escalade ESV · 2004 Cadillac Escalade EXT · 2004 Cadillac SRX · 2004 Cadillac Seville · 2004 Cadillac XLR · every 2004 model