Vehicle Type:
High-performance sports coupe, often referred to as a 'supercar' of its era.
Segment:
Grand Tourer (GT) / Sports Coupe
Key Competitors:
Nissan 300ZX (Z32), Toyota Supra (Mk IV), Mazda RX-7 (FD), Chevrolet Corvette (C4).
Engineering Focus:
Advanced technology, all-wheel drive, all-wheel steering, active aerodynamics, and powerful V6 engines.
Target Audience:
Enthusiasts seeking a technologically advanced, powerful, and stylish Japanese sports car.
Value Proposition:
Provides factory-level technical expertise for owners to perform their own maintenance and repairs, saving significant labor costs.
Engine Service:
Comprehensive diagnostics, repair, and overhaul procedures for all engine variants.
Transmission Service:
Detailed repair and maintenance for both manual and automatic transmissions.
Brake System:
In-depth coverage of ABS, component replacement, hydraulic systems, and bleeding procedures.
Electrical System:
Complete wiring diagrams, component testing, diagnostic procedures, and troubleshooting for all electrical circuits.
Suspension Steering:
Repair and alignment procedures for front and rear suspension, and power steering systems.
Cooling Fuel Systems:
Maintenance, repair, and diagnosis of the cooling system, fuel injection, and fuel delivery systems.
Emission HVAC:
Diagnosis and repair of emissions control systems and the heating, ventilation, and air conditioning (HVAC) system.
Chassis Body:
Procedures for chassis components, body panel repair, and interior trim.
Restraint System:
Information on airbags and seatbelt systems.
Drive Differential Axle:
Service and repair for the drivetrain, differential, and axle components.
General Maintenance:
Scheduled maintenance tasks, fluid changes, filter replacements, and inspections.
Troubleshooting:
Advanced diagnostic guides and symptom-based troubleshooting for common and uncommon issues.
Rebuild Refurbish Restore:
Detailed instructions for complete engine, transmission, and component rebuilds.
Tuning Procedures:
Guidance for performance tuning and adjustments.
Depth:
Complete diagnostic and repair procedures, mirroring factory technician knowledge.
Illustrations:
Extensive illustrations, diagrams, drawings, and photos for visual guidance.
Instruction Format:
Step-by-step instructions with numbered steps, detailed substeps, notes, cautions, and warnings.
Parts Identification:
Enlarged inset views for detailed part examination.
Electrical Diagnostics:
Combined troubleshooting and electrical service with detailed wiring diagrams.
Engine Type:
60-degree V6 SOHC/DOHC
Displacement:
3.0 Liters (2972 cc)
Naturally Aspirated Horsepower:
Approx. 222-245 hp (depending on year and market)
Twin Turbocharged Horsepower:
Approx. 300-320 hp (for Twin Turbo models, depending on year and market)
Torque Figures:
Varies by engine and year, Twin Turbo models typically around 300-315 lb-ft.
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Forced Induction:
Twin-turbocharged on higher performance variants (e.g., VR-4)
ECU Type:
Electronic Engine Control Unit (ECU)
Manual Transmission:
5-speed manual (common on many trims)
Automatic Transmission:
4-speed automatic (common on many trims)
Advanced Manual:
6-speed manual (introduced later, often on Twin Turbo models)
Drivetrain:
Front-engine, All-wheel drive (AWD) standard on VR-4 models, RWD on some base models.
Length:
Approx. 4,605 mm (181.3 in)
Width:
Approx. 1,840 mm (72.4 in)
Height:
Approx. 1,245 mm (49.0 in)
Wheelbase:
Approx. 2,500 mm (98.4 in)
Curb Weight:
Approx. 1,550-1,750 kg (3,417-3,858 lbs) depending on configuration.
Crash Test Data:
NHTSA and IIHS ratings for the period would be detailed in the manual if available.
Active Aero:
Active front air dam and rear wing (on some Twin Turbo models).
Aws:
Active All-Wheel Steering (AWS) system (standard on VR-4).
AWD:
Full-time All-Wheel Drive (AWD) with viscous coupling center differential and open rear differential (on VR-4).
Airbags:
Driver and passenger airbags (standard on later models within this range).
Seatbelts:
3-point inertia-reel seatbelts with pretensioners.
Audio System:
Factory AM/FM/Cassette/CD player with premium speaker options (e.g., Bose).
Cruise Control:
Standard cruise control system.
Climate Control:
Automatic Climate Control (on some models) and manual climate control systems.
Diagnostic Ports:
OBD-I diagnostic port (location and function detailed in manual).
Oil Change Interval:
Refer to manual for specific intervals, typically every 3,000-5,000 miles (5,000-8,000 km) or 6-12 months.
Timing Belt Replacement:
Crucial for DOHC Twin Turbo engines (6G72). Interval typically around 60,000 miles (100,000 km) or 5 years. Manual will specify exact interval and procedure.
Engine Oil:
Refer to manual for specific viscosity (e.g., 10W-30 or 5W-30) and API service classification. Capacity around 4.5-5.5 liters depending on filter.
Coolant:
Ethylene glycol based antifreeze. Capacity around 8-10 liters. Manual will specify type (e.g., green or red) and mixture ratio.
Transmission Fluid Manual:
API GL-4 or GL-5 gear oil, viscosity specified in manual (e.g., 75W-90).
Transmission Fluid Automatic:
ATF (Automatic Transmission Fluid) meeting Mitsubishi specifications. Capacity around 7-8 liters for a change.
Brake Fluid:
DOT 3 or DOT 4 brake fluid as specified by Mitsubishi.
Power Steering Fluid:
Refer to manual, typically ATF or specific power steering fluid.
Timing Belt Failure:
Critical failure if not replaced; DOHC heads are interference engines.
Active Aero Failure:
Vacuum lines and actuators for active aero can degrade and leak.
Aws System Issues:
Hydraulic leaks or pump failures in the Active All-Wheel Steering system.
Turbocharger Wear:
Wear and tear on twin turbos, especially if maintenance was neglected.
Electrical Gremlins:
Age-related electrical connector corrosion or failure can lead to intermittent issues.
Mitsubishi Motors History:
Long history of producing robust and technologically advanced vehicles, particularly in performance segments.
3000Gt Debut:
Introduced as the Mitsubishi GTO in Japan in 1990, and as the 3000GT/Dodge Stealth in North America for the 1991 model year. The first generation covers up to 1999.
Updates Within Range:
Minor styling updates and enhancements occurred throughout the 1992-1996 period, particularly in 1994 with revised styling (e.g., headlights, bumpers, wheels).
Manufacturing Location:
Japan
