Welcome to the comprehensive service manual for the 1998 Mitsubishi 3000GT GTO. This iconic performance grand tourer, known globally for its advanced engineering, offered powerful V6 engines, available all-wheel drive, and four-wheel steering, placing it among the elite sports cars of its era. Whether you are maintaining a naturally aspirated or twin-turbocharged model, this manual provides the detailed information necessary to understand and care for your vehicle, highlighting its unique features and robust performance capabilities. This full service repair manual, presented in English, is designed to be an indispensable resource for professional technicians and advanced DIY mechanics. It covers an extensive range of topics, including detailed procedures for powertrain, drivetrain, chassis, and electrical systems, as well as body and interior components. You will find in-depth guidance on scheduled maintenance, troubleshooting common issues, component repair and rebuilding, and specific technical specifications, all supported by detailed illustrations to ensure accuracy and clarity in every task. 🏷️ Basic Information Identification Make: Mitsubishi Model: 3000GT GTO Year: 1998 Codes Chassis Code: Z16A (for AWD twin-turbo models), Z15A (for FWD models) 👋 Introduction Market Position Segment: Performance Grand Tourer (GT) Competitive Analysis Key Competitors: Toyota Supra, Nissan 300ZX, Mazda RX-7, Chevrolet Corvette Key Features Performance Highlights: All-wheel drive, four-wheel steering (AWS), advanced aerodynamics, powerful V6 engines Manual Purpose Target Audience: Professional technicians and advanced DIY mechanics 📋 Manual Details Coverage Areas Global Markets: North America (as 3000GT), Japan and other markets (as GTO) Specific Variants: Covers both Naturally Aspirated (NA) and Twin-Turbocharged (TT) variants, as well as FWD and AWD models where applicable Page Count Estimated Pages: Extensive (typical for full service manuals covering all systems) Manual Type Type: Full Service Repair Manual Language Primary Language: English Format File Format: PDF (Portable Document Format) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system Drivetrain: Transmission (manual and automatic), clutch, drive shafts, differentials, all-wheel drive system (if applicable), active aero components Chassis: Suspension (front and rear), steering system, braking system (ABS, EBD), wheels and tires Electrical: Engine control, body control modules, lighting, instrumentation, infotainment, power accessories, wiring diagrams Body And Interior: Body panels, doors, windows, seats, HVAC, safety restraints (airbags) Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections Diagnostics: Troubleshooting guides, fault code interpretation, diagnostic procedures for all major systems Repair: Engine overhaul, transmission rebuild, brake component replacement, electrical component repair, bodywork repair Rebuilding: Detailed procedures for engine, transmission, and component rebuilding Reconditioning: Procedures for refurbishing and restoring specific components and systems Technical Depth Diagnostic Level: Advanced diagnostics including electrical schematics and component testing Rebuild Level: Complete engine and transmission rebuild procedures with torque specifications Detail Level: Detailed sub-steps, notes, cautions, warnings, and numbered instructions Illustrations: Detailed illustrations, drawings, and photos for visual guidance Troubleshooting: Integrated troubleshooting guides for electrical and mechanical issues 📊 Manual Specifications File Format Quality: High-resolution PDF, ensuring clarity of illustrations and text Print Quality Printability: Full Printable - All pages can be printed Binding Type Physical Binding: N/A (Digital PDF Download) Paper Type Physical Paper: N/A (Digital PDF Download) Delivery Method Delivery: Instant Download Software Requirements Reader Requirement: Adobe PDF Reader Archival Requirement: WinRAR (or equivalent for .rar files, though PDF implies a single file) Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Code: 6G72 Configuration: 3.0L (2972cc) SOHC or DOHC V6 Aspiration: Naturally Aspirated (NA) or Twin-Turbocharged (TT) Performance Horsepower Na: Approx. 217-222 hp (depending on market and specific version) Horsepower Tt: Approx. 300-320 hp (depending on market and specific version) Torque Na: Approx. 200-205 lb-ft Torque Tt: Approx. 300-315 lb-ft Fuel System Induction: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Type Na: 5-speed Manual (common on NA models) Optional Type Tt: 6-speed Manual (Getrag, common on Twin-Turbo AWD models) Automatic Option: 4-speed Automatic (Sportronic™ available on some models) Features AWD Features: Active All-Wheel Drive (AWD) system with adjustable torque distribution (4-ACT) 📐 Dimensions Exterior Length: Approx. 4,615 mm (181.7 in) Width: Approx. 1,840 mm (72.4 in) Height: Approx. 1,300 mm (51.2 in) Weights Curb Weight Na: Approx. 1,550-1,600 kg (3,417-3,527 lb) Curb Weight Tt AWD: Approx. 1,700-1,750 kg (3,748-3,858 lb) 🛡️ Safety Features Ratings NHTSA Front Impact: 4-star driver, 4-star passenger (for 1998 model year) Active Features ABS: Standard Anti-lock Braking System (ABS) Aws: Available Active Four-Wheel Steering (AWS) Passive Features Airbags: Driver and Passenger Frontal Airbags Seatbelts: 3-point front seatbelts with pretensioners 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with CD player and cassette, premium audio system with amplifier Driver Assistance Traction Control: Available Active Skid Control (ASC) on some models Cruise Control: Standard electronic cruise control Connectivity Phone Integration: N/A (No factory Bluetooth or integrated smartphone connectivity in 1998) 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 miles (6,000 km) or 6...