🏷️ Basic Information Identification Make: Mitsubishi Model: Eclipse Year: 1994 Platform: DMS/DSM (Diamond-Star Motors) Codes Chassis Code: D20/D22 👋 Introduction Market Position Segment: Compact Sports Coupe/Convertible Target Audience: Enthusiasts, performance-oriented buyers Competitive Analysis Competitors 1994: Nissan 300ZX, Toyota Supra, Ford Mustang, Chevrolet Camaro, Mazda RX-7 Key Features Design Philosophy: Aerodynamic styling, driver-focused cockpit, emphasis on performance and handling. Drivetrain Options: Front-wheel drive (FWD) and All-wheel drive (AWD - especially for turbocharged models) 📋 Manual Details Coverage Areas Primary Coverage: North American Market Secondary Coverage: Global variants may share common technical data Page Count Estimated Pages: 1000+ Manual Type Type: Technical Information Manual / Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Exhaust System, Drivetrain, Transmission Chassis: Suspension, Steering, Brakes, Wheels, Tires Electrical: Wiring Diagrams, Lighting, Ignition, Charging System, Starting System, Audio System, HVAC Controls Body And Trim: Body Panels, Doors, Glass, Interior Trim, Seating Heating Ventilation Air Conditioning: HVAC System Operation, Components, Diagnostics Safety And Restraints: Airbag System (if equipped), Seatbelts Procedures Included Maintenance: Scheduled Maintenance, Fluid Changes, Filter Replacements, Tune-ups Diagnostics: Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Component Testing Repair: Component Removal and Installation, Engine Overhaul, Transmission Repair, Brake System Overhaul, Electrical System Repairs Specifications: Torque Specifications, Clearances, Electrical Resistances, Pressures Alignment: Wheel Alignment Specifications and Procedures Air Conditioning Service: Refrigerant Handling, System Evacuation and Charging Technical Depth Depth: Comprehensive: from basic fluid checks to complete engine and transmission rebuilds, including in-depth electrical diagnostics. 📊 Manual Specifications File Format PDF Quality: High-Resolution Scans, Searchable Text (OCR) Printability: Printable Pages for Easy Workshop Use Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code Base: 4G63 (Naturally Aspirated) Displacement Na: 2.0 Liters (1997cc) Configuration Na: Inline-4 Cylinder, DOHC, 16 Valves Horsepower Na: 140 hp @ 6000 RPM Torque Na: 125 lb-ft @ 4500 RPM Performance Engine Code Turbo: 4G63T (Turbocharged) Displacement Turbo: 2.0 Liters (1997cc) Configuration Turbo: Inline-4 Cylinder, DOHC, 16 Valves, Turbocharged, Intercooled Horsepower Turbo: 210 hp @ 6000 RPM (GSi, AWD models) Torque Turbo: 205 lb-ft @ 3000 RPM (GSi, AWD models) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type Recommended: 87 Octane Unleaded (NA), 91 Octane Unleaded (Turbo) Engine Management ECU Type: ECI-Multi (Electronic Controlled Ignition - Multi Point Fuel Injection) 🔧 Transmission Standard Manual Transmission: 5-Speed Manual (F5M33 for FWD, W5M33 for AWD) Optional Automatic Transmission: 4-Speed Automatic (F4A22 for FWD, V4A51 for AWD) Features AWD System: Viscous coupling center differential with optional rear limited-slip differential (LSD) on AWD models. 📐 Dimensions Exterior Length: Approx. 172.6 inches Width: Approx. 69.1 inches Height: Approx. 50.0 inches Wheelbase: Approx. 98.7 inches Weights Curb Weight FWD: Approx. 2850 lbs Curb Weight AWD: Approx. 3150 lbs 🛡️ Safety Features Ratings NHTSA Front Impact: 4-Star (Driver), 4-Star (Passenger) for 1994 models Active Features Braking System: Front: Ventilated Disc; Rear: Disc (standard), Rear Drum on base models. ABS: Optional on FWD, Standard on AWD and some higher trims Passive Features Airbags: Driver-side airbag standard on most models. Seatbelts: 3-point front seatbelts, 2-point rear seatbelts. 💡 Technology Features Infotainment Audio System: Factory AM/FM Cassette player with optional CD player. Speaker configurations vary by trim level. Driver Assistance Cruise Control: Available on most models, standard on higher trims. Connectivity Antenna: Power antenna standard on most models. 🔧 Maintenance Service Intervals Oil Change: Every 3,750 miles or 6 months (severe duty), 7,500 miles or 12 months (normal duty) Air Filter Replacement: Every 15,000 - 30,000 miles Spark Plug Replacement: Every 30,000 - 60,000 miles (depending on plug type) Timing Belt Replacement: Every 60,000 - 90,000 miles (critical for 4G63/4G63T engines) Fluid Specifications Engine Oil: API SG/SH, SAE 5W-30 or 10W-30 (check manual for ambient temp range) Coolant: Mitsubishi DiaQueen Super Long Life Coolant (or equivalent ethylene glycol-based coolant) Transmission Fluid Manual: API GL-4, SAE 75W-90 (or specified Mitsubishi gear oil) Transmission Fluid Automatic: Mitsubishi DiaQueen ATF-SP II (or equivalent Dexron II/III compatible) Brake Fluid: DOT 3 Known Issues Turbo Model Failures: Potential for turbocharger failure due to oil starvation or lack of proper warm-up/cool-down cycles. Engine Mounts: Hydraulic engine mounts can degrade over time, leading to increased vibration. Fuel Pump Reliability: Early models may experience fuel pump wear. Rust And Corrosion: Common in wheel wells, rocker panels, and around rear suspension components, especially in areas with road salt. Automatic Transmission Longevity: Some automatic transmissions can experience issues if not properly maintained or if subjected to aggressive driving. 📚 Vehicle History Brand Heritage Mitsubishi Motors: Japanese automaker with a history in automotive manufacturing and technology. Model Evolution Eclipse Generation: First Generation (1990-1994) Styling Influence: Collaboration with Chrysler, sharing platform with Dodge Stealth and Plymouth Laser. Production Manufacturing Location: Normal, Illinois, USA (Diamond-Star Motors plant) 🏆 Awards & Recognition Recognitions Car And Driver 10Best: Eclipse...