The service and repair manual for the 1985 Buick Regal — 3.8L V6 and 5.0L V8 and 3.8L V6 and 4.3L V6 and 5.7L V8 engines, 4 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 | 1985 |
|---|---|
| Engines | 3.8L V6 — 232 cu in, OHV, turbocharged 5.0L V8 — OHV 3.8L V6 — 232 cu in, OHV 4.3L V6 — OHV 5.7L V8 — OHV |
| Trims | Grand National Coupe 2-Door · T-Type Coupe 2-Door · Limited Coupe 2-Door · Base Coupe 2-Door |
| Federal record | 8 recalls · 10 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1985 Regal manual
03 / ContentsSections in the manual
- Quick Lookups 65
- Engine Performance 1,520
- Accessories & Equipment 280
- General Information 1,527
- Body & Frame 116
- Heating, Ventilation & A/C (HVAC) 277
- Brakes 103
- Maintenance 45
- Drivelines & Axles 57
- Steering 113
- Electrical 160
- Suspension 55
- Engine Mechanical 248
- Transmission 276
- Mounting Nuts 21
- L diesel is 25
04 / Known issuesRecalls on federal record for the 1985 Regal
- Structure — body › bumpers · 85V049000The rear bumper may fracture during a rear end collision, puncture the fuel tank, and cause a fuel leak.
- Seat Belts — front › retractor · 84V154000The vehicles were assembled with front seat belt retractors which may not perform adequately during a collision.
- Visibility — windshield · 85V047000A loss of bonding adhesion between the paint and the windshield opening area could allow the windshield to separate during a 30 mile per hour frontal barrier test required by fmvss 212, windshie.
- Vehicle Speed Control — springs · 86V030000The throttle return spring assembly may fail preventing the throttle from returning to the closed (idle) position when the accelerator pedal is released.
- Equipment — other › labels · 85V114000The certification label located on the left front door did not include a required federal certification statement.
- Steering — linkages › tie rod assembly · 84V124000The tie rods are part of the steering linkage and transmit turning movements to the wheels. the bolts that fasten the tie rods to their adjusters may not be tight enough. this could allow the tie rod.
- Structure · 87V124000Cracks would increase leading to difficulty in closingthe door and might allow door to come open dur.
- Exterior Lighting — headlights › switch · 88V014000Headlights would cycle on and off. sudden loss ofheadlights under severe weather or nightimer drivi.
Owners have filed 10 complaints and Buick has issued 0 technical service bulletins for the 1985 Regal. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1985 Regal manual
Is this manual specific to the 1985 Regal?
Yes. It is the OEM manual matched to the 1985 model year, covering the 3.8L V6 and 5.0L V8 and 3.8L V6 and 4.3L V6 and 5.7L V8 across the Grand National Coupe 2-Door, T-Type Coupe 2-Door, Limited Coupe 2-Door, Base Coupe 2-Door trims. Specifications and procedure sequences are the ones Buick published for this year.
What 1985 Regal problems does it help with?
8 recalls are on federal record for the 1985 Regal, covering structure, seat belts, visibility. 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 1985 Regal wiring diagrams?
Yes — the complete wiring diagrams for the 1985 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 1985 Buick models
1991 Regal · 1990 Regal · 1989 Regal · 1988 Regal · 1987 Regal · 1986 Regal · 1984 Regal · 1983 Regal · 1982 Regal · all 30 years
1985 Buick Century · 1985 Buick Electra · 1985 Buick LeSabre · 1985 Buick Riviera · 1985 Buick Skyhawk · 1985 Buick Skylark · 1985 Buick Somerset Regal · every 1985 model