The service and repair manual for the 1989 Buick Riviera — the 3.8L 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 | 1989 |
|---|---|
| Engines | 3.8L V6 — 232 cu in, OHV |
| Trims | Luxury Coupe 2-Door · T-Type Coupe 2-Door |
| Federal record | 2 recalls · 10 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1989 Riviera manual
03 / ContentsSections in the manual
- Quick Lookups 68
- Engine Performance 1,804
- Accessories & Equipment 301
- General Information 1,528
- Body & Frame 150
- Heating, Ventilation & A/C (HVAC) 245
- Brakes 289
- Maintenance 55
- Drivelines & Axles 21
- Steering 109
- Electrical 161
- Suspension 92
- Engine Mechanical 174
- Transmission 221
04 / Known issuesRecalls on federal record for the 1989 Riviera
- Service Brakes, Air — antilock · 89V055000This condition could lead to separation of the abshydraulic unit from the mounting bracket and resul.
- Service Brakes, Air — antilock · 89V056000Brake line could wear through causing loss of brakefluid and partial loss of braking capability; thi.
Owners have filed 10 complaints and Buick has issued 0 technical service bulletins for the 1989 Riviera. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1989 Riviera manual
Is this manual specific to the 1989 Riviera?
Yes. It is the OEM manual matched to the 1989 model year, covering the 3.8L V6 across the Luxury Coupe 2-Door, T-Type Coupe 2-Door trims. Specifications and procedure sequences are the ones Buick published for this year.
What 1989 Riviera problems does it help with?
2 recalls are on federal record for the 1989 Riviera, covering service brakes, air. 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 1989 Riviera wiring diagrams?
Yes — the complete wiring diagrams for the 1989 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 Riviera years and 1989 Buick models
1995 Riviera · 1993 Riviera · 1992 Riviera · 1991 Riviera · 1990 Riviera · 1988 Riviera · 1987 Riviera · 1986 Riviera · 1985 Riviera · 1984 Riviera · 1983 Riviera · all 17 years
1989 Buick Century · 1989 Buick Electra · 1989 Buick LeSabre · 1989 Buick Reatta · 1989 Buick Regal · 1989 Buick Skyhawk · 1989 Buick Skylark · every 1989 model