The service and repair manual for the 1983 Buick Century — 2.8L V6 and 3.0L V6 and 2.5L I4 and 4.3L V6 engines, 8 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 | 1983 |
|---|---|
| Engines | 2.8L V6 — OHV 3.0L V6 — OHV 2.5L I4 — 151 cu in, OHV 4.3L V6 — OHV |
| Trims | Base Sedan 4-Door · T-Type Coupe 2-Door · Custom Coupe 2-Door · T-Type Sedan 4-Door · Limited Coupe 2-Door · Custom Sedan 4-Door +2 |
| Federal record | 1 recall · 10 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1983 Century manual
03 / ContentsSections in the manual
- Quick Lookups 54
- Engine Performance 1,160
- Accessories & Equipment 288
- General Information 1,528
- Body & Frame 109
- Heating, Ventilation & A/C (HVAC) 223
- Brakes 93
- Maintenance 35
- Drivelines & Axles 11
- Steering 117
- Electrical 159
- Suspension 72
- Engine Mechanical 310
- Transmission 173
- L Engine 15
- Mounting Nuts 21
- Front Bracket Bolts 41
- Gear-Driven Pump Hold-Down Bolt 20
04 / Known issuesRecalls on federal record for the 1983 Century
- Service Brakes, Hydraulic — foundation components › differential proportio · 83V105000The brake proportioner valves may break and separate from the master cylinder. this would allow brake fluid to leak and would result in a partial loss of the brake system.
Owners have filed 10 complaints and Buick has issued 0 technical service bulletins for the 1983 Century. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1983 Century manual
Is this manual specific to the 1983 Century?
Yes. It is the OEM manual matched to the 1983 model year, covering the 2.8L V6 and 3.0L V6 and 2.5L I4 and 4.3L V6 across the Base Sedan 4-Door, T-Type Coupe 2-Door, Custom Coupe 2-Door, T-Type Sedan 4-Door, Limited Coupe 2-Door, Custom Sedan 4-Door, Limited Sedan 4-Door, Base Coupe 2-Door trims. Specifications and procedure sequences are the ones Buick published for this year.
What 1983 Century problems does it help with?
1 recall is on federal record for the 1983 Century, covering service brakes, hydraulic. 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 1983 Century wiring diagrams?
Yes — the complete wiring diagrams for the 1983 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 1983 Buick models
1989 Century · 1988 Century · 1987 Century · 1986 Century · 1985 Century · 1984 Century · 1982 Century · all 24 years
1983 Buick Electra · 1983 Buick Estate Wagon · 1983 Buick LeSabre · 1983 Buick Regal · 1983 Buick Riviera · 1983 Buick Skyhawk · 1983 Buick Skylark · every 1983 model