The service and repair manual for the 1993 Buick Riviera — the 3.8L V6 engine, 1 trim. 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 | 1993 |
|---|---|
| Engines | 3.8L V6 — 232 cu in, OHV |
| Trims | Luxury Coupe 2-Door |
| Federal record | 1 recall · 9 complaints · 9 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1993 Riviera manual
03 / ContentsSections in the manual
- Quick Lookups 101
- General Information 1,529
- Accessories & Equipment 345
- Heating, Ventilation & A/C (HVAC) 241
- Body & Frame 144
- Maintenance 36
- Brakes 185
- Restraints 148
- Drivelines & Axles 24
- Steering 156
- Electrical 225
- Suspension 109
- Engine Mechanical 187
- Transmission 211
- Engine Performance 1,413
- Column Bracket-To-Upper Support Bolts 20
- Column Bracket-To-Instrument Panel Stud 20
- Flexible Coupling Nuts 20
- Intermediate Shaft-To-Steering Shaft Bolt 35
- Lower Intermediate Shaft-To-Steering Gear 35
04 / Known issuesRecalls on federal record for the 1993 Riviera
- Seat Belts — front › webbing · 95V110000This condition can prevent a person from using their restraint system resulting in an increased risk.
Owners have filed 9 complaints and Buick has issued 9 technical service bulletins for the 1993 Riviera. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1993 Riviera manual
Is this manual specific to the 1993 Riviera?
Yes. It is the OEM manual matched to the 1993 model year, covering the 3.8L V6 across the Luxury Coupe 2-Door trims. Specifications and procedure sequences are the ones Buick published for this year.
What 1993 Riviera problems does it help with?
1 recall is on federal record for the 1993 Riviera, covering seat belts. 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 1993 Riviera wiring diagrams?
Yes — the complete wiring diagrams for the 1993 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 1993 Buick models
1999 Riviera · 1998 Riviera · 1997 Riviera · 1996 Riviera · 1995 Riviera · 1992 Riviera · 1991 Riviera · 1990 Riviera · 1989 Riviera · 1988 Riviera · 1987 Riviera · all 17 years
1993 Buick Century · 1993 Buick Commercial Chassis · 1993 Buick LeSabre · 1993 Buick Park Avenue · 1993 Buick Regal · 1993 Buick Roadmaster · 1993 Buick Skylark · every 1993 model