Market Position:
The Mitsubishi 3000GT Spyder (GTO Convertible) was a halo car, positioned as a high-performance, technologically advanced grand tourer with exotic styling. It competed against established European sports cars and American muscle cars, offering a unique blend of Japanese engineering and convertible excitement.
Competitive Analysis:
Competed with vehicles like the Nissan 300ZX Convertible, Chevrolet Corvette, Dodge Viper RT/10, and various European convertibles such as the Porsche 911 Targa and various BMW M models. Its advanced technology (active aerodynamics, active suspension, active steering) set it apart.
Key Features:
Retractable hardtop convertible roof (unique for its time), available twin-turbocharged V6 engine, advanced all-wheel-drive system, active aerodynamics (front air dam, rear wing), active suspension, four-wheel steering (AWS), luxurious interior appointments, and a focus on driver engagement. The Spyder variant specifically highlighted its open-air motoring capabilities.
Coverage Areas:
All mechanical and electrical systems, bodywork, interior, convertible roof system, troubleshooting, diagnostics, specifications, maintenance, repairs, component testing, wiring diagrams, torque specifications, fluid capacities, part numbers.
Page Count:
Likely extensive, typically over 1000 pages for a complete workshop manual of this era and complexity.
Manual Type:
Complete Workshop Service Repair Manual
Format:
Downloadable Digital Format (e.g., PDF)
Systems Covered:
Engine (6G72 DOHC V6 Twin-Turbo and Naturally Aspirated variants), Powertrain Control Module (PCM), Fuel System, Ignition System, Cooling System, Lubrication System, Exhaust System, Automatic & Manual Transmissions (F5M33, V5M31, W5M33), Active All-Wheel Drive (AWD) System, Supercar Handling System (SHAC - Active Aero, Active Suspension, Active Four-Wheel Steering), Brakes (ABS), Steering, Suspension (Front MacPherson strut, Rear multi-link), Electrical Systems (Lighting, Instruments, Power Accessories), HVAC, Convertible Roof Hydraulic & Electrical System, Body & Chassis, Interior Trim, Diagnostic Trouble Codes (DTCs), Emissions Control Systems.
Procedures Included:
Routine maintenance (oil changes, filter replacements, spark plug replacement), engine overhaul and repair, transmission overhaul and repair, differential service, brake system service and repair (including bleeding), suspension component replacement, steering system repair, convertible top mechanism diagnosis and repair, electrical system troubleshooting, diagnostic procedures, component testing, wiring harness repair, body panel alignment and repair, interior component removal and installation, clutch service, engine timing belt replacement, turbocharger service, intercooler system maintenance, catalytic converter replacement, exhaust system repair, ABS system diagnostics, torque specifications for all major components, fluid capacities and types, diagnostic trouble code (DTC) interpretation and clearing, component replacement procedures, pre-delivery inspection (PDI) procedures.
Technical Depth:
Comprehensive, covering basic diagnostics to complete engine and transmission rebuilds. Includes detailed troubleshooting trees, component-level testing procedures, specifications, and tolerances. Designed for professional technicians and experienced DIY enthusiasts.
Diagnostic Procedures:
Detailed diagnostic procedures for all major systems, including engine management, transmission control, ABS, AWD, AWS, and convertible roof operation. Includes troubleshooting flowcharts and component testing methods.
Wiring Diagrams Included:
Comprehensive color-coded wiring diagrams for all electrical systems, allowing for detailed troubleshooting and repair of the vehicle's complex electrical architecture.
Torque Specifications Coverage:
Extensive list of torque specifications for all fasteners, critical for engine, transmission, suspension, and brake component assembly and repair.
Component Replacement Procedures:
Step-by-step instructions for the removal, installation, and adjustment of virtually every component on the vehicle, from minor trim pieces to major drivetrain assemblies.
Convertible Top System Coverage:
In-depth coverage of the electro-hydraulic retractable hardtop system, including diagnosis of hydraulic leaks, pump operation, motor replacement, sensor calibration, and troubleshooting the control module.
Active Aero Suspension Coverage:
Detailed information on the Active Aerodynamics system (deployable front spoiler and rear wing) and the Electronic Controlled Suspension (ECS) system, including diagnostic procedures and component replacement.
AWD Aws System Coverage:
Comprehensive coverage of the All-Wheel Drive and All-Wheel Steering systems, including transfer case and differential service, hydraulic system for AWS, and electronic control unit diagnostics.
Engine Management System Coverage:
Detailed coverage of the Engine Control Module (ECM) and its associated sensors and actuators, including diagnostic trouble codes (DTCs) and troubleshooting procedures.
Primary Engine:
6G72 3.0L SOHC/DOHC V6 Twin-Turbocharged (VR-4 Spyder) and SOHC V6 Naturally Aspirated (non-turbo Spyder, though less common for Spyder models in these years).
Horsepower Turbo:
320 hp @ 6000 rpm (approx.)
Torque Turbo:
315 lb-ft @ 2500 rpm (approx.)
Horsepower Naturally Aspirated:
222 hp @ 6000 rpm (approx.)
Torque Naturally Aspirated:
205 lb-ft @ 4500 rpm (approx.)
Fuel System:
Multi-point Fuel Injection (MPI) with twin-turbo models featuring intercooled turbochargers.
Cylinder Block Material:
Aluminum Alloy
Cylinder Head Material:
Aluminum Alloy
Valve Timing:
DOHC (Dual Overhead Camshafts), 4 valves per cylinder.
Standard Transmission:
5-speed Manual Transmission (F5M33 for non-turbo, V5M31 for AWD Twin-Turbo) or 4-speed Automatic Transmission (with Overdrive).
Optional Transmission:
4-speed Automatic Transmission.
Transmission Features:
Active All-Wheel Drive (AWD) with viscous coupling center differential and viscous coupling rear differential on VR-4 models. Electronically controlled all-wheel steering (AWS).
Manual Transmission Fluid:
API GL-4 or GL-5 SAE 75W-90 Synthetic Gear Oil.
Automatic Transmission Fluid:
Mitsubishi DiaQueen SP-III or equivalent Dexron-III/Mercon compatible ATF.
NHTSA Frontal Impact Driver:
Not specifically rated for this model year in public databases, but generally considered robust for its era.
IIHS Crash Test Results:
Not comprehensively rated by IIHS for this specific model/year.
Active Features:
Anti-lock Braking System (ABS), Active All-Wheel Drive (AWD), All-Wheel Steering (AWS), Traction Control System (TCS) on some models, Active Aerodynamics.
Passive Features:
Driver and Passenger Frontal Airbags, Side Impact Door Beams, Crumple Zones, Pretensioner Seatbelts.
Infotainment Features:
Premium audio system (Bose on some models), cassette tape player, AM/FM radio. CD players were becoming more common but not standard on all trims.
Driver Assistance Features:
Active Aerodynamics (adjustable front splitter and rear wing), Active Suspension (ECS - Electronic Controlled Suspension), All-Wheel Drive (AWD), All-Wheel Steering (AWS), Cruise Control.
Connectivity Options:
Limited by modern standards; primarily focused on the vehicle's internal systems. No external connectivity like Bluetooth or USB was standard.
Lighting Technology:
Halogen headlamps, fog lamps, and a full complement of standard exterior and interior lighting.
Oil Change Interval:
Every 3,750 miles (6,000 km) or 6 months, whichever comes first, with synthetic oil recommended for turbocharged models.
Engine Oil Type:
SAE 10W-30 or 10W-40 (check owner's manual for specific conditions, synthetic recommended for turbos).
Timing Belt Replacement Interval:
Every 60,000 miles (96,000 km) or 5 years, whichever comes first. Critical for twin-turbo models to prevent catastrophic engine damage.
Coolant Capacity:
Approx. 9.0 Quarts (8.5 Liters) with MITSUBISHI SUPER LONG LIFE COOLANT (or equivalent OAT/HOAT)
Brake Fluid Type:
DOT 3 or DOT 4 Hydraulic Brake Fluid.
Power Steering Fluid Type:
Mitsubishi Power Steering Fluid or equivalent ATF Dexron-II/III.
Differential Fluid Spec:
API GL-5 SAE 90 Hypoid Gear Oil (Front & Rear).
Common Issues:
Convertible top hydraulic leaks/malfunctions, ABS sensor failures, active aero system issues, turbocharger wear (especially on high-mileage twin-turbo models), catalytic converter failure, minor electrical gremlins, clutch wear in manual transmissions.
Common Filter Part Numbers:
Oil Filter: MD069782 / Wix 51515, Air Filter: MD619791 / Wix 42569