The service and repair manual for the 1993 Buick Regal — 3.8L V6 and 3.1L V6 engines, 6 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 | 1993 |
|---|---|
| Engines | 3.8L V6 — 232 cu in, OHV 3.1L V6 — OHV |
| Trims | Gran Sport Sedan 4-Door · Custom Coupe 2-Door · Limited Coupe 2-Door · Custom Sedan 4-Door · Limited Sedan 4-Door · Gran Sport Coupe 2-Door |
| Federal record | 1 recall · 118 complaints · 22 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1993 Regal manual
03 / ContentsSections in the manual
- Quick Lookups 95
- Engine Performance 1,464
- Accessories & Equipment 288
- General Information 1,528
- Body & Frame 107
- Heating, Ventilation & A/C (HVAC) 214
- Brakes 605
- Maintenance 86
- Drivelines & Axles 24
- Steering 161
- Electrical 244
- Suspension 87
- Engine Mechanical 370
- Transmission 240
- Column Mounting Bolts 18
- Intermediate Shaft Bolt 35
- Steering Wheel Nut 30
04 / Known issuesRecalls on federal record for the 1993 Regal
- Exterior Lighting · 95V152000Consequence of non-compliance: during illumination, the bulbs will show clear rather than amber and.
Owners have filed 118 complaints and Buick has issued 22 technical service bulletins for the 1993 Regal. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1993 Regal manual
Is this manual specific to the 1993 Regal?
Yes. It is the OEM manual matched to the 1993 model year, covering the 3.8L V6 and 3.1L V6 across the Gran Sport Sedan 4-Door, Custom Coupe 2-Door, Limited Coupe 2-Door, Custom Sedan 4-Door, Limited Sedan 4-Door, Gran Sport Coupe 2-Door trims. Specifications and procedure sequences are the ones Buick published for this year.
What 1993 Regal problems does it help with?
1 recall is on federal record for the 1993 Regal, covering exterior lighting. 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 Regal 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 Regal years and 1993 Buick models
1999 Regal · 1998 Regal · 1997 Regal · 1996 Regal · 1995 Regal · 1994 Regal · 1992 Regal · 1991 Regal · 1990 Regal · 1989 Regal · 1988 Regal · 1987 Regal · all 30 years
1993 Buick Century · 1993 Buick Commercial Chassis · 1993 Buick LeSabre · 1993 Buick Park Avenue · 1993 Buick Riviera · 1993 Buick Roadmaster · 1993 Buick Skylark · every 1993 model