The service and repair manual for the 2005 Buick Century — the 3.1L V6 engine, 3 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 | 2005 |
|---|---|
| Engines | 3.1L V6 — OHV |
| Trims | Special Edition Sedan 4-Door · Custom Sedan 4-Door · Limited Sedan 4-Door |
| Federal record | 1 recall · 35 complaints · 190 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2005 Century manual






03 / ContentsSections in the manual
- Quick Lookups 356
- General Information 1,813
- Accessories & Equipment 2,896
- Heating, Ventilation & A/C (HVAC) 329
- Body & Frame 1,397
- Brakes 645
- Restraints 203
- Drivelines & Axles 20
- Steering 174
- Electrical 1,234
- Suspension 181
- Engine Mechanical 459
- Transmission 1,317
- Engine Performance 1,753
- Axle Nut/Hub Nut 118
- Oil Pressure 60
- Pa) at 1,850
04 / Known issuesRecalls on federal record for the 2005 Century
- Steering · 09E005000A broken steering knuckle could result in loss of steering control and a possible crash without warn.
Owners have filed 35 complaints and Buick has issued 190 technical service bulletins for the 2005 Century. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2005 Century manual
Is this manual specific to the 2005 Century?
Yes. It is the OEM manual matched to the 2005 model year, covering the 3.1L V6 across the Special Edition Sedan 4-Door, Custom Sedan 4-Door, Limited Sedan 4-Door trims. Specifications and procedure sequences are the ones Buick published for this year.
What 2005 Century problems does it help with?
1 recall is on federal record for the 2005 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 2005 Century wiring diagrams?
Yes — the complete wiring diagrams for the 2005 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 2005 Buick models
2004 Century · 2003 Century · 2002 Century · 2001 Century · 2000 Century · 1999 Century · all 24 years
2005 Buick Allure · 2005 Buick LaCrosse · 2005 Buick LeSabre · 2005 Buick Park Avenue · 2005 Buick Rainier · 2005 Buick Regal · 2005 Buick Rendezvous · 2005 Buick Terraza · every 2005 model