Vehicle Class:
Grand Tourer / Sports Car
Market Segment:
High-performance, technologically advanced coupe
Primary Competitors:
Nissan 300ZX (Z32), Toyota Supra (Mk IV), Mazda RX-7 (FD), Chevrolet Corvette (C4/C5)
Distinguishing Technologies:
Active Aerodynamics (Active Front Spoiler, Active Rear Wing), ECS (Electronically Controlled Suspension), AWS (All-Wheel Steering - on most AWD models)
Target Audience:
Professional mechanics and DIY enthusiasts seeking to maintain, repair, or restore their Mitsubishi GTO/3000GT or Dodge/Chrysler Stealth.
Benefits For Owner:
Enables cost savings on repairs and maintenance, empowers owners with in-depth knowledge of their vehicle's systems, provides access to dealer-level technical data.
Model Years Covered:
1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
Market Regions Covered:
Japan (GTO), North America (3000GT/Dodge Stealth)
Manual Type:
Workshop Service Repair Manual
Powertrain:
Engine, Fuel System, Intake & Exhaust, Cooling, Lubrication, Clutch, Manual Transmission, Automatic Transmission, Propeller Shaft
Chassis:
Front Suspension, Rear Suspension, Brakes, Wheels & Tires, Power Steering
Electrical And Body:
Electrical Systems, SRS (Airbag), Heating & Air Conditioning, Bodywork, Emission Control System
Maintenance And Repair:
General Maintenance, Scheduled Servicing, Troubleshooting, Component Removal & Installation, Component Overhaul, Diagnostic Procedures
Depth Of Coverage:
Comprehensive; covers basic maintenance to full engine and transmission rebuilds, including detailed electrical schematics and diagnostic flowcharts.
Delivery Method:
Digital Download (ZIP Archive)
Diagram Resolution:
High Definition
Readability:
Readable on any device with a PDF reader. Printable.
Binding Type:
N/A (Digital Format)
Paper Type:
N/A (Digital Format)
PDF Reader:
Adobe Acrobat Reader (Free Download)
Unzipping Software:
WinZip or WinRAR (Free Download)
Operating Systems:
All Windows Versions, All Mac Versions
Engine Configuration:
60-degree SOHC V6 / DOHC V6
Displacement:
3.0 Liters (2972 cc)
Bore X Stroke:
84.5 mm x 88.0 mm
Compression Ratio:
8.7:1 (Non-Turbo), 8.0:1 (Twin-Turbo)
Non Turbo Horsepower:
Approx. 218-222 hp @ 6000 rpm (depending on year/market)
Non Turbo Torque:
Approx. 200-205 lb-ft @ 4500 rpm (depending on year/market)
Twin Turbo Horsepower:
Approx. 300-320 hp @ 6000 rpm (depending on year/market)
Twin Turbo Torque:
Approx. 315-332 lb-ft @ 3000-4500 rpm (depending on year/market)
Fuel Delivery:
Electronic Fuel Injection (EFI) with Multi-port fuel injection
Turbocharged Fuel System:
Twin-turbocharged, intercooled, using Denso electronic fuel injectors.
Camshafts:
SOHC (Single Overhead Camshaft) or DOHC (Double Overhead Camshaft), 24 valves total.
Standard Transmission:
5-Speed Manual Transmission
Optional Transmission:
4-Speed Automatic Transmission (with Sportronic shifter on later models)
AWD Transmission Features:
Viscous coupling center differential and planetary gear center differential (active transfer case on later models)
Manual Transmission Fluid:
API GL-3 or GL-4 SAE 75W-90 synthetic gear oil (Refer to manual for exact specification)
Automatic Transmission Fluid:
Dexron II/III or equivalent (Refer to manual for exact specification)
Length:
Approx. 4630 mm (182.3 in)
Width:
Approx. 1840 mm (72.4 in)
Height:
Approx. 1250 mm (49.2 in) (Varies slightly by model/spoiler)
Wheelbase:
Approx. 2500 mm (98.4 in)
Curb Weight:
Approx. 1540 kg - 1780 kg (3400 - 3925 lbs) (Varies by trim and drivetrain)
Gross Vehicle Weight Rating:
Refer to vehicle's compliance plate.
Towing Capacity:
Not recommended for towing.
NHTSA Ratings:
Not extensively rated by NHTSA for this period; focus on occupant protection systems.
Active Safety Features:
ABS (Anti-lock Braking System), AWS (All-Wheel Steering on applicable models), ECS (Electronically Controlled Suspension on applicable models)
Passive Safety Features:
Driver and Passenger Airbags (SRS), Reinforced Safety Cell, Crumple Zones
Audio System:
Factory premium audio systems, often with cassette and CD players, and amplifier. Upgrades are common.
Driver Assistance Systems:
ABS, Cruise Control. Advanced systems like AWD and AWS were key technological features.
Connectivity Features:
Limited by era; primarily focused on vehicle performance and comfort features. No modern Bluetooth or USB integration from factory.
Active Aerodynamics:
Adjustable front spoiler and rear wing (Twin-Turbo models) for optimized downforce at speed, controlled electronically.
Electronically Controlled Suspension:
Selectable suspension modes (Comfort, Sport) with adjustable damping rates (ECS models).
All Wheel Steering:
Rear wheels steer in phase or counter-phase with front wheels for improved handling and stability (AWS models).
Oil Change Interval:
Every 3,750-5,000 miles or 6 months (Refer to manual for specific grade and viscosity).
Timing Belt Replacement:
Approximately 60,000 miles or 5 years (Critical for interference engine design).
Engine Oil Type:
API SG/SH, ILSAC GF-1 or higher. Viscosity: 10W-30 or 5W-30 recommended (Refer to manual).
Coolant Type:
Ethylene glycol based antifreeze (50/50 mix with distilled water) for -37°C (-35°F) protection. Refer to manual for specific Mitsubishi coolant type.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Common Problems Engine:
Oil leaks from valve covers and oil pan, cracked spark plug boots, fuel injector issues, potential for oil sludge buildup if maintenance is neglected, failing water pumps and radiators.
Common Problems Transmission:
Clutch wear (manual), torque converter issues (automatic), potential for differential leaks.
Common Problems Electrical:
Corroded connectors, failing power antenna, issues with active aerodynamic components, faulty gauge clusters.
Common Problems Suspension Steering:
Worn ball joints and control arm bushings, leaky ECS hydraulic lines (if equipped), rear-wheel steering actuator issues.
Part Number Availability:
Manual provides detailed diagrams and component identification, aiding in sourcing correct part numbers (though not a dedicated parts catalog).
Brand Focus:
Mitsubishi's history of rally racing (Lancer Evolution) and advanced automotive technology.
Initial Concept:
Designed as a halo car, showcasing Mitsubishi's technological prowess, competing with European and Japanese sports car heavyweights.
Facelifts And Updates:
Key updates included: Revised front bumper and grille (1994), enlarged spoiler on Twin-Turbo models (1994), OBD-II compliance (1996), improved horsepower on Twin-Turbo models (1996).
Production Years:
1990-2000 (Global Production)
Manufacturing Location:
Japan
