🏷️ Basic Information

Make:

Mitsubishi

Model:

3000GT

Year:

1992

Chassis Code:

Z16A

Engine Code:

6G72

Generation:

First Generation (1990-1993)

👋 Introduction

Market Position:

The Mitsubishi 3000GT (also known as GTO in Japan) was Mitsubishi's flagship sports car, positioned as a high-performance, technologically advanced grand tourer, competing with established rivals like the Nissan 300ZX, Toyota Supra, and Chevrolet Corvette.

Competitive Analysis:

The 1992 model was lauded for its aggressive styling, advanced technology (including 4-wheel steering and active aerodynamics on later models, though not standard on the base 1992 model), and powerful V6 engine. This manual provides the necessary documentation to maintain these complex systems.

Key Features:

This manual is a factory-produced document, ensuring accuracy and completeness. It is designed to be user-friendly with step-by-step instructions, diagrams, and illustrations, making it invaluable for both enthusiasts and professional mechanics for repair and maintenance.

Target Audience:

Owners of the 1992 Mitsubishi 3000GT, DIY mechanics, professional auto repair shops, and automotive restoration enthusiasts.

📋 Manual Details

Coverage Areas:

Engine, Fuel System, Cooling System, Intake and Exhaust Systems, Emission Control, Clutch, Manual Transmission, Automatic Transmission, Propeller Shaft, Front Axle, Rear Axle, Wheels and Tires, Power Plant Mounts, Front Suspension, Electronic Control Suspension, Rear Suspension, Service Brakes, Parking Brakes, Steering System, 4-Wheel Steering System (4WS), Body Exterior, Body Interior, Heater, Air Conditioner, Ventilation.

Page Count:

Estimated 1500-2000+ pages (typical for factory service manuals of this era and detail level)

Manual Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

PDF Download

Compatibility:

Compatible with WINDOWS and MAC operating systems.

Requirements:

Adobe PDF Reader

Printable:

Yes

📖 Manual Coverage

Systems Covered:

Complete mechanical, electrical, and body systems of the 1992 Mitsubishi 3000GT, including the advanced electronically controlled suspension and 4-wheel steering.

Procedures Included:

Step-by-step repair and maintenance procedures, diagnostic troubleshooting, component removal and installation, rebuilding procedures, torque specifications, wiring diagrams, system adjustments, and exploded views.

Technical Depth:

Comprehensive from basic maintenance to advanced diagnostics and major component overhauls, suitable for both DIY enthusiasts and professional technicians.

Electrical Systems:

Comprehensive wiring diagrams for all vehicle systems, including engine management, lighting, power accessories, sensors, actuators, and the complex ECS and 4WS systems.

Body And Chassis:

Detailed information on body panel removal/installation, structural components, interior trim, glass, and chassis adjustments.

Troubleshooting:

Extensive troubleshooting guides for common and uncommon problems, including diagnostic trouble codes (DTCs) if applicable for the era, and symptom-based diagnostic trees.

Diagnostics:

Includes procedures for diagnosing electronic systems, mechanical components, and identifying common faults using visual inspection, basic tools, and specialized diagnostic equipment relevant to the 1992 model year.

📊 Manual Specifications

File Format:

Adobe PDF

Print Quality:

High-resolution, printable pages.

Binding Type:

Digital Download (no physical binding)

Paper Type:

Not Applicable (Digital Format)

⚙️ Engine Specifications

Primary Engine:

3.0L V6 DOHC (6G72)

Horsepower:

222 hp @ 6000 rpm (Naturally Aspirated)

Torque:

205 lb-ft @ 4500 rpm (Naturally Aspirated)

Fuel System:

Multi-point Fuel Injection (MPI)

Engine Block Material:

Aluminum Alloy

Cylinder Head Material:

Aluminum Alloy

Bore X Stroke:

91.1 mm x 76.0 mm

Compression Ratio:

8.8:1

Engine Management:

ECI Multi (Electronic Controlled Injection Multi) system. Manual includes diagnostic procedures, sensor testing, and ECU pinouts.

Engine Layout:

V6, 24 valves (DOHC)

🔧 Transmission

Standard:

5-speed Manual Transaxle

Optional:

4-speed Automatic Transaxle

Features:

Available All-Wheel Drive (AWD) with viscous coupling center differential on some models.

Drivetrain:

Front engine, front-wheel drive or optional All-Wheel Drive.

📐 Dimensions

Length:

4,605 mm (181.3 in)

Width:

1,790 mm (70.5 in)

Height:

1,250 mm (49.2 in)

Wheelbase:

2,500 mm (98.4 in)

Curb Weight:

Approx. 1,560 - 1,650 kg (3,439 - 3,638 lbs), depending on configuration

Wheel Size Standard:

17 x 7.0 inches (alloy)

Tire Size Standard:

225/55VR17

Bolt Pattern:

5 x 114.3 mm

🛡️ Safety Features

Ratings:

NHTSA ratings for this era typically focused on frontal impact; specific detailed ratings for 1992 models may vary. The manual would detail safety system components and testing procedures.

Active Features:

Anti-lock Braking System (ABS), 4-Wheel Steering (4WS).

Passive Features:

Driver and passenger airbags (standard on many models by this year), crumple zones, reinforced passenger cage.

Braking System:

Front: Ventilated Disc; Rear: Ventilated Disc. Anti-lock Braking System (ABS) standard.

💡 Technology Features

Infotainment:

Basic radio and cassette player, climate controls. Manual will cover HVAC system diagnostics and repair.

Driver Assistance:

Electronic Control Suspension (ECS) offering adjustable damping, 4-Wheel Steering (4WS) for improved maneuverability. Manual provides detailed schematics and calibration procedures.

Connectivity:

No modern connectivity features (Bluetooth, USB). Manual covers basic automotive electrical systems and wiring.

Lighting:

Halogen headlights, fog lights. Manual covers headlight aiming, bulb replacement, and electrical circuits.

Suspension Type:

Front: Multi-link independent; Rear: Multi-link independent. Features Electronic Control Suspension (ECS) with multiple modes.

Steering Type:

Power assisted rack and pinion with 4-Wheel Steering (4WS).

🔧 Maintenance

Service Intervals:

The manual will provide detailed recommended service intervals for oil changes (e.g., every 3,750-5,000 miles or 6 months), filter replacements, spark plugs, timing belt replacement (critical for interference engines), coolant flushes, brake fluid service, and more, specific to the 1992 model.

Engine Oil Type:

Refer to manual for specific viscosity grade (e.g., SAE 10W-30 or 10W-40), likely API SG or higher.

Coolant Type:

Ethylene glycol-based coolant, typically a 50/50 mix with distilled water. Specific color/type to be confirmed in manual.

Transmission Fluid Manual:

Refer to manual for specific gear oil specification (e.g., GL-4 or GL-5) and viscosity grade.

Transmission Fluid Automatic:

Refer to manual for specific ATF specification (e.g., ATF SP-II or equivalent).

Brake Fluid Type:

DOT 3 or DOT 4.

Known Issues:

Common issues for this generation can include AWD system component wear (transfer case, differentials), ECS actuator and sensor failures, potential for seized caliper pistons, exhaust manifold cracks, and aging rubber components (bushings, hoses). The manual is essential for diagnosing and repairing these.

Spark Plugs:

Refer to manual for specific part number and gap specification (e.g., NGK BKR6E or equivalent, gap 0.9-1.0 mm).

Timing Belt Replacement Interval:

Typically every 60,000 miles or 5 years. Crucial for interference engine. Manual details the procedure and associated components (tensioner, idlers).

Engine Oil Capacity:

Approx. 4.5 liters (4.8 US quarts) with filter. Exact capacity in manual.

📚 Vehicle History

Brand Heritage:

Mitsubishi has a history of producing capable and often technologically advanced vehicles, with the 3000GT representing their ambition in the high-performance sports car segment.

Model Evolution:

The 3000GT was introduced in 1990 as a replacement for the Starion. The 1992 model saw the introduction of AWD and advanced features like ECS. The subsequent VR-4 models would further enhance performance with twin-turbocharging and active aerodynamics.

Production Location:

Japan

🏆 Awards & Recognition

Recognitions:

While specific awards for the 1992 model may not be widely publicized, the 3000GT platform was recognized for its innovative engineering and performance capabilities, earning it a place among respected sports coupes of its era.