🏷️ Basic Information Identification Make: Mitsubishi Model: 3000GT Year: 1991 Codes Chassis Code: Z16A Engine Code: 6G72 (DOHC Twin-Turbocharged) Generation Generation Designation: First Generation (1990-1993) 👋 Introduction Market Position Vehicle Segment: Sports Car / Grand Tourer Target Audience: Enthusiasts and owners of the 1991 Mitsubishi 3000GT seeking to perform maintenance, repairs, and diagnostics. Competitive Analysis Competitors 1991: Nissan 300ZX (Z32), Toyota Supra (Mk3), Mazda RX-7 (FC), Porsche 944, Chevrolet Corvette (C4) Key Features Vehicle Highlights: Advanced technology for its era, including available Twin-Turbocharged V6, All-Wheel Drive (AWD), Active Aerodynamics (PSM model), and Electronic Control Suspension (ECS). Manual Value Proposition: Provides comprehensive, high-quality information for DIY repairs and maintenance, saving owners significant costs compared to dealership service. 📋 Manual Details Coverage Areas Manual Type: Service Repair Manual (DOWNLOAD) Language: English File Format: PDF Page Count Estimated Page Count: Extensive (Exact count not provided, but described as 'most complete ever compiled') 📖 Manual Coverage Systems Covered Engine And Components: Engine, Fuel System, Cooling System, Intake and Exhaust Systems, Emission Control Drivetrain: Clutch, Manual Transaxle, Automatic Transaxle, Propeller Shaft, Front Axle, Rear Axle Suspension And Steering: Front Suspension, Rear Suspension, Electronic Control Suspension (ECS), Steering System, 4-Wheel Steering System (4WS) Brakes: Service Brakes, Parking Brakes Body And Interior: Body, Exterior, Interior, Supplemental Restraint System (SRS) Climate Control: Heater, Air Conditioner and Ventilation Electrical: Engine Electrical, Chassis Electrical Procedures Included Maintenance: Scheduled maintenance, fluid changes, inspections Repair And Rebuild: Engine disassembly and reassembly, transmission repair, suspension component replacement, brake system servicing Diagnostics And Troubleshooting: Diagnosis of common issues, troubleshooting guides, electrical circuit analysis Technical Adjustments: Wheel alignment, steering system adjustments, suspension settings Technical Depth Depth Of Coverage: Comprehensive, covering all aspects from basic maintenance to complete rebuilds, with detailed diagrams and instructions. 📊 Manual Specifications File Specifications Print Quality: Printable pages of high quality diagrams and instructions Searchability: Likely searchable text within PDF, allowing for quick information retrieval. Compatibility: Compatible with all versions of Windows & Mac Requirements: Adobe PDF Reader & WinZip ⚙️ Engine Specifications Primary Engine Engine Type: 6G72 V6 SOHC (Naturally Aspirated) and DOHC Twin-Turbocharged Displacement: 3.0 Liters (2972 cc) Performance Horsepower Na: Approximately 222 hp @ 6000 rpm Torque Na: Approximately 200 lb-ft @ 4500 rpm Horsepower Twin Turbo: Approximately 300 hp @ 6000 rpm Torque Twin Turbo: Approximately 307 lb-ft @ 3500 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Premium Unleaded Gasoline Engine Management ECU Type: Engine Control Unit (ECU) for fuel and ignition timing 🔧 Transmission Standard Standard Transmission Type: 5-speed Manual Transaxle Optional Optional Transmission Type: 4-speed Automatic Transaxle Features Drivetrain Options: Available in Front-Wheel Drive (FWD) and All-Wheel Drive (AWD) with Active Four-Wheel Drive System. 📐 Dimensions Exterior Length: Approximately 178.5 inches (4534 mm) Width: Approximately 71.7 inches (1821 mm) Height: Approximately 49.4 inches (1255 mm) Weights Curb Weight Est Na: Approximately 3400-3600 lbs (1542-1633 kg) Curb Weight Est Tt: Approximately 3700-3900 lbs (1678-1769 kg) Wheelbase Wheelbase: Approximately 97.2 inches (2469 mm) Wheel And Tire Standard Wheel Size: 17 inches Standard Tire Size Na: 225/55R17 Standard Tire Size Tt: 245/45R17 (Front), 225/55R17 (Rear) for AWD models Bolt Pattern: 5x114.3 mm (5x4.5 inches) 🛡️ Safety Features Passive Features Airbags: Driver's side airbag (SRS) Seatbelts: 3-point front seatbelts with pretensioners Body Construction: Reinforced chassis structure, crumple zones Active Features Brakes Type: 4-wheel Anti-lock Braking System (ABS) - standard on most models Traction Control: Available Traction Control System (TCS) on some AWD models. Ratings NHTSA Rating 1991: Specific NHTSA ratings for 1991 models are not readily available through standard databases, but safety systems were advanced for the era. 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player, often with premium speaker options. Analog controls. Driver Assistance Active Aerodynamics: Found on the 'Persona' or 'Sport' models (often confused with the Stealth), featuring retractable front air dam and adjustable rear spoiler. Ecs System Details: Electronically controlled suspension allowing for adjustable ride height and damping characteristics, managed by an ECU. Aws System: Advanced 4-Wheel Steering System (4WS) that actively turned the rear wheels for improved maneuverability at low speeds and stability at high speeds. Connectivity Connectivity Features: Limited by era; no modern Bluetooth or smartphone integration. Primarily focused on vehicle operation and comfort features. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,750 to 5,000 miles (6,000 to 8,000 km) or 6 months, depending on driving conditions. Timing Belt Replacement: Crucial service, generally recommended every 60,000 to 90,000 miles (96,000 to 145,000 km) for the 6G72 engine due to interference design. Spark Plug Replacement: Recommended every 30,000 to 60,000 miles (48,000 to 96,000 km), depending on spark plug type (copper vs. platinum). Fluid Specifications Engine Oil Type: API SG or higher, SAE 10W-30 or 10W-40 recommended (refer to manual for specific viscosity based on temperature). Coolant Type: Ethylene glycol-based coolant, typically a 50/50 mix...