🏷️ Basic Information

Make:

Toyota

Model:

MR2

Model Code:

SW20

Model Generation:

Second Generation (W20)

Model Year:

1994

Chassis Code:

SW20

👋 Introduction

Vehicle Segment:

Mid-engine, rear-wheel-drive sports car

Competitors:

Porsche 944, Nissan 300ZX (Z32), Mazda RX-7 (FD3S), Mitsubishi 3000GT

Aerodynamics:

Sleek, aerodynamic body styling

Handling:

Renowned for exceptional handling and chassis balance due to mid-engine layout

Engine Placement:

Mid-engine configuration for optimal weight distribution

📋 Manual Details

Primary Coverage:

1994 Toyota MR2

Estimated Pages:

Extensive (typical for factory service manuals)

Type:

Official Service and Repair Manual Software

Language:

English

Format:

PDF Download (accessible via web browser)

📖 Manual Coverage

Engine Mechanical:

Engine assembly, disassembly, inspection, repair, troubleshooting

Engine Management:

Fuel injection, ignition system, emissions control, ECU diagnostics

Drivetrain:

Clutch, transmission (manual and automatic), differential, axles, driveshafts

Suspension:

Front and rear suspension components, geometry, alignment, shock absorbers, springs

Steering:

Steering rack, power steering system, steering column, wheel alignment

Brakes:

Brake system (front and rear discs), hydraulic components, ABS (if equipped), parking brake

Electrical System:

Wiring diagrams, starter, alternator, battery, lighting system, instrumentation, power windows, mirrors

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) system components, operation, and repair

Body And Trim:

Body panels, doors, hoods, trunk, interior trim, glass replacement

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, tune-ups

Troubleshooting:

Diagnostic procedures, symptom-based troubleshooting guides, fault code interpretation

Repair:

Component removal, installation, adjustment, and repair for all major systems

Diagnostics:

On-board diagnostics (OBD-I for this era), sensor testing, actuator testing

Depth:

Comprehensive factory-level repair and diagnostic information

📊 Manual Specifications

Quality:

High-resolution, searchable PDF (licensed OE data)

Printability:

Printable pages

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Code:

3S-GE (Naturally Aspirated), 3S-GTE (Turbocharged)

Configuration:

Inline-4 Cylinder

Displacement:

2.0 Liters (1998cc)

Valvetrain:

DOHC, 16 Valves

Horsepower Na:

Approx. 170 hp @ 6000 rpm (3S-GE)

Torque Na:

Approx. 145 lb-ft @ 4800 rpm (3S-GE)

Horsepower Turbo:

Approx. 200-241 hp @ 6000 rpm (3S-GTE, depending on market/tune)

Torque Turbo:

Approx. 203-246 lb-ft @ 3200-4000 rpm (3S-GTE, depending on market/tune)

Injection:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Gasoline (91 Octane or higher recommended)

🔧 Transmission

Type:

5-speed Manual Transmission

Type:

4-speed Automatic Transmission

Clutch:

Hydraulically operated, single dry plate

Differential:

Open differential (standard), Optional Limited-Slip Differential (LSD) on some models

📐 Dimensions

Length:

Approx. 169.7 inches (4310 mm)

Width:

Approx. 68.7 inches (1745 mm)

Height:

Approx. 49.0 inches (1245 mm)

Wheelbase:

Approx. 94.5 inches (2400 mm)

Curb Weight:

Approx. 2800-3000 lbs (1270-1360 kg) depending on trim and options

🛡️ Safety Features

NHTSA Front Impact:

Not directly tested or rated under modern NHTSA standards for this era

ABS:

Anti-lock Braking System (Optional on some models)

Airbags:

Driver's side airbag (standard for 1994 model year in many markets)

Seatbelts:

3-point inertia reel seatbelts

💡 Technology Features

Audio System:

Factory AM/FM stereo with cassette player and optional CD player, typically with 4-6 speakers.

Cruise Control:

Standard on most models.

Traction Control:

Not commonly available on this generation.

🔧 Maintenance

Oil Change:

Every 5,000 miles (8,000 km) or 6 months, whichever comes first.

Air Filter:

Inspect every 15,000 miles (24,000 km), replace as needed.

Spark Plugs:

Replace every 30,000 miles (48,000 km).

Engine Oil:

API SG or SH, SAE 5W-30 or 10W-30 (check owner's manual for specific temperature ranges).

Coolant:

Toyota Super Long Life Coolant (SLLC) or equivalent (50/50 mix with distilled water).

Brake Fluid:

DOT 3 or DOT 4.

Transmission Fluid Manual:

API GL-4, SAE 75W-90 Gear Oil.

Transmission Fluid Automatic:

Toyota Type T-III or equivalent.

Turbo Seal Wear:

The 3S-GTE turbocharger can experience worn seals, leading to oil consumption and smoke.

Fuel Injector Clogging:

Fuel injectors can become clogged over time, affecting engine performance.

Suspension Bushings:

Rubber suspension bushings can degrade and wear, impacting handling and ride quality.

Snap Ring Failure:

A known issue on early SW20 models (though potentially addressed by '94) is snap ring failure in the transmission, leading to potential catastrophic failure. This manual will cover inspection and replacement if applicable.

📚 Vehicle History

Toyota Sportscars:

Toyota has a long history of producing enthusiast-focused vehicles, including the iconic 2000GT and the earlier MR2 (AW11).

Generation Two:

The second generation (SW20) moved from the 'budget' sports car image of the first generation to a more sophisticated and powerful design, closer to premium sports cars.

Facelifts:

The SW20 received a significant facelift in 1994, introducing revised front and rear styling, updated interior features, and improvements to the suspension and engine.

Production Years Gen2:

1989-1999

Manufacturing Location:

Japan

🏆 Awards & Recognition

Car And Driver Ten Best:

The MR2 was frequently cited on Car and Driver's 'Ten Best' lists in previous generations and was a strong contender for sports car enthusiasts in its class during this era.