The service and repair manual for the 2004 Buick Century — the 3.1L V6 engine, 2 trims. Matched to this exact model year, so the specifications and sequences are the ones Buick published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2004 |
|---|---|
| Engines | 3.1L V6 — OHV |
| Trims | Custom Sedan 4-Door · Limited Sedan 4-Door |
| Federal record | 1 recall · 51 complaints · 179 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2004 Century manual
03 / ContentsSections in the manual
- Quick Lookups 381
- General Information 2,314
- Accessories & Equipment 3,110
- Heating, Ventilation & A/C (HVAC) 381
- Body & Frame 1,643
- Maintenance 32
- Brakes 600
- Restraints 200
- Drivelines & Axles 20
- Steering 214
- Electrical 1,435
- Suspension 185
- Engine Mechanical 544
- Transmission 1,363
- Engine Performance 1,549
04 / Known issuesRecalls on federal record for the 2004 Century
- Steering · 09E005000A broken steering knuckle could result in loss of steering control and a possible crash without warn.
Owners have filed 51 complaints and Buick has issued 179 technical service bulletins for the 2004 Century. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2004 Century manual
Is this manual specific to the 2004 Century?
Yes. It is the OEM manual matched to the 2004 model year, covering the 3.1L V6 across the Custom Sedan 4-Door, Limited Sedan 4-Door trims. Specifications and procedure sequences are the ones Buick published for this year.
What 2004 Century problems does it help with?
1 recall is on federal record for the 2004 Century, covering steering. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Buick dealers.
Does it include 2004 Century 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 Century years and 2004 Buick models
2005 Century · 2003 Century · 2002 Century · 2001 Century · 2000 Century · 1999 Century · 1998 Century · all 24 years
2004 Buick LeSabre · 2004 Buick Park Avenue · 2004 Buick Rainier · 2004 Buick Regal · 2004 Buick Rendezvous · every 2004 model