🏷️ Basic Information

Make:

Buick

Model:

Regal

Year:

1992

Generation:

Third Generation (GM W-body platform)

Platform Code:

W-body

👋 Introduction

Positioning:

Premium mid-size coupe/sedan offering a balance of performance and luxury within the Buick lineup.

Competitors:

Ford Thunderbird, Chevrolet Lumina Coupe, Oldsmobile Cutlass Supreme, Pontiac Grand Prix.

Vehicle Appeal:

Comfortable ride, refined interior, available V6 and V8 engines, sporty styling for the coupe models.

Benefit To Owner:

Empowers owners to perform maintenance and repairs, saving money and ensuring proper vehicle upkeep with factory-accurate information.

Value:

Cost-effective alternative to expensive dealership repairs, providing instant access to comprehensive OE service data.

📋 Manual Details

General Coverage:

Comprehensive service, repair, and maintenance

Specific Systems:

Engine, Transmission, Drivetrain, Brakes, Suspension, Steering, Electrical, HVAC, Body, Fuel System, Exhaust System, Cooling System

Estimated Pages:

Likely over 1000 pages (typical for factory service manuals)

Type:

Official Service and Repair Manual Software

Language:

English

Format:

PDF Download (Digital Software)

📖 Manual Coverage

Engine Mechanical:

Engine assembly, cylinder heads, pistons, crankshaft, camshaft, timing components, lubrication system, cooling system, fuel delivery system, intake system, exhaust system

Engine Performance:

Engine diagnostics, emission controls, ignition system, sensors, engine control module (ECM) operation

Transmission Manual:

Manual transmission (if applicable) - removal, disassembly, reassembly, inspection, clutch system

Transmission Automatic:

Automatic transmission (e.g., 4T60E) - removal, disassembly, reassembly, inspection, hydraulic system, electronic controls

Drivetrain:

Front-wheel drive axle shafts, constant velocity (CV) joints, differential, transaxle assembly

Brakes:

Front and rear brake systems (disc/drum), hydraulic lines, master cylinder, power booster, anti-lock braking system (ABS) components (if equipped)

Suspension:

Front suspension (MacPherson struts, control arms, ball joints, sway bar), rear suspension (independent or semi-independent), springs, shock absorbers, bushings

Steering:

Power steering system, steering column, steering rack/gearbox, tie rods, alignment specifications

Electrical System:

Battery, charging system (alternator), starting system (starter), ignition system, lighting, fuses, relays, wiring diagrams, body control modules

HVAC:

Heating, ventilation, and air conditioning (HVAC) system components, refrigerant, climate control module, blower motor, evaporator, condenser

Body And Interior:

Body panels, doors, glass, seals, interior trim, seats, airbags (if applicable), safety restraints

Maintenance:

Scheduled maintenance, oil changes, fluid checks and replacements, filter replacements, tune-ups, lubrication

Troubleshooting:

Diagnostic procedures for common and uncommon problems, symptom-based troubleshooting charts, diagnostic trouble codes (DTCs)

Repair:

Step-by-step repair instructions for all major components and systems, including engine, transmission, brakes, suspension, steering, electrical, and HVAC

Diagnostics:

Detailed diagnostic procedures for engine performance, electrical systems, HVAC, and ABS

Torque Specifications:

Torque values for critical fasteners across all systems

Special Tools:

Identification and use of specialized tools required for specific repair procedures

Wiring Diagrams:

Comprehensive electrical wiring diagrams for all vehicle systems

Depth:

Factory-level, comprehensive coverage for professional technicians and advanced DIYers

📊 Manual Specifications

Format:

PDF

Searchability:

Searchable text content for quick information retrieval

Printability:

Printable pages for in-garage use

Quality:

High-resolution, licensed OE (Original Equipment) materials

Type:

N/A (Digital Download)

Type:

N/A (Digital Download)

Duration:

1 Year Access (with discounts for extensions)

Compatibility:

PC, Laptop, Smartphone, Tablet (requires internet connection and web browser)

⚙️ Engine Specifications

Engine Option 1:

3.1L (189 ci) V6 (RPO L83/L82)

Engine Option 2:

3.8L (231 ci) V6 Supercharged (RPO L67) - Optional on some trims

Engine Option 3:

5.0L (305 ci) V8 (RPO LB9) - Available on certain performance models (e.g., Grand Sport, though less common in Regal compared to other W-bodies)

Horsepower 3.1L V6:

Approx. 140 hp @ 4400 rpm

Torque 3.1L V6:

Approx. 180 lb-ft @ 2800 rpm

Horsepower 3.8L Sc V6:

Approx. 205 hp @ 4400 rpm (estimated for early L67 Supercharged)

Torque 3.8L Sc V6:

Approx. 275 lb-ft @ 3200 rpm (estimated for early L67 Supercharged)

Fuel Delivery:

Multi-port Fuel Injection (MPFI)

Fuel Type:

Unleaded gasoline, 87 octane (minimum)

3.1L V6 Rpo:

L83 (early), L82 (later)

3.8L Sc V6 Rpo:

L67

🔧 Transmission

Transmission Option:

4-speed Automatic (4T60 / 4T60E)

Transmission Option:

5-speed Manual (MM5) - Less common, primarily on sportier trims.

Drive Layout:

Front-wheel drive (FWD)

Automatic Control:

Electronic control on 4T60E models

Automatic Transmission Fluid:

Dexron-III (or equivalent)

Automatic Transmission Capacity:

Approx. 9.5 - 11 quarts (refer to manual for exact amount)

📐 Dimensions

Wheelbase:

Approx. 107.5 inches

Length:

Approx. 197.0 inches

Width:

Approx. 70.3 inches

Height:

Approx. 53.6 inches (coupe), 54.3 inches (sedan)

Curb Weight:

Approx. 3200 - 3500 lbs (depending on engine and trim)

🛡️ Safety Features

NHTSA Frontal Impact:

Good (for its era, but limited by modern standards)

ABS:

Optional Anti-lock Braking System (ABS)

Airbags:

Driver-side airbag standard, passenger airbag optional on some models.

Seatbelts:

Three-point front and rear seat belts

💡 Technology Features

Audio System:

AM/FM stereo with cassette player, optional CD player, premium sound systems available.

Cruise Control:

Standard cruise control on most trims.

Early Features:

No integrated smartphone connectivity; basic onboard computer functions may be available on higher trims.

🔧 Maintenance

Oil Change Interval:

Every 3,000-5,000 miles or 3-6 months (typical for this era, synthetic oil may extend)

Transmission Fluid Service:

Every 30,000-60,000 miles (depending on driving conditions)

Coolant Flush:

Every 30,000-50,000 miles or 2-3 years

Spark Plugs:

Every 30,000-60,000 miles (depending on plug type)

Engine Oil Type:

API SG/SH, SAE 5W-30 or 10W-30 (check owner's manual for specific viscosity based on temperature)

Coolant Type:

Ethylene glycol-based coolant, typically a green color (GM specification for the era)

Brake Fluid Type:

DOT 3

Power Steering Fluid:

GM Power Steering Fluid or Dexron-III

Common Problems:

Intake manifold gasket leaks (3.1L V6), aging electrical connectors, power steering leaks, transmission issues (especially with higher mileage), potential for coolant leaks from plastic components, window regulator failures.

📚 Vehicle History

Buick Legacy:

Buick historically offered comfortable, well-appointed vehicles, transitioning in the late 80s/early 90s to more modern platforms with a focus on sportier styling and performance options.

Third Gen Introduction:

The third-generation Regal debuted for the 1988 model year, marking a significant shift to the front-wheel-drive W-body platform, replacing the rear-wheel-drive G-body Regal.

1992 Updates:

Minor styling refinements, potential updates to interior features or options packages. The 3.8L Supercharged engine became more prominent.

Platform Sharing:

Shared its W-body platform with models like the Chevrolet Lumina, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix.

🏆 Awards & Recognition

Historical Accolades:

As a W-body platform vehicle, it benefited from the general positive reception of this platform for its ride comfort and updated styling compared to previous generations, although specific awards for the 1992 Regal are less prominent than for other GM models of the era.