🏷️ Basic Information Identification Make: Mitsubishi Model: Eclipse Year: 1990-1998 Codes Chassis Codes: D22A, D27A, D32A, D38A, D33A Generation First Generation Codename: D20 Second Generation Codename: D30 👋 Introduction Market Position Segment: Compact sports coupe/sedan Target Audience: Enthusiasts, performance-oriented buyers, tuners Competitive Analysis Key Competitors: Honda Prelude, Toyota Celica, Nissan 240SX, Mazda MX-6, Ford Probe Key Features Design Language: Aerodynamic, sporty styling (especially second generation) Performance Options: Available turbocharged engines, all-wheel drive (AWD) on select models Platform Sharing: Shared platform with Dodge/Plymouth Neon (first generation) and later Chrysler Sebring/Dodge Avenger (second generation platform, though Eclipse was still distinct) 📋 Manual Details Coverage Areas Primary Regions: North America, Japan (based on typical Mitsubishi factory manual distribution) Page Count Estimated Pages: 2000+ Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Engine Management: Engine Control Unit (ECU) diagnostics, fuel injection, ignition timing, emissions control Engine Mechanical: Engine assembly/disassembly, cylinder head, pistons, crankshaft, camshafts, timing belt/chain, lubrication system, cooling system Transmission Manual: Clutch, gearbox overhaul, shift linkages, internal components Transmission Automatic: Torque converter, valve body, planetary gear sets, hydraulic controls, transmission control unit (TCU) Drivetrain: Front-wheel drive (FWD), all-wheel drive (AWD) system, propeller shaft, differential, CV joints Suspension: Front struts/shocks, rear shocks/struts, control arms, bushings, springs, sway bars Steering: Power steering pump, rack and pinion, steering column, tie rod ends Brakes: Front disc brakes, rear disc brakes, ABS system, brake lines, master cylinder, calipers, rotors, pads Electrical: Battery, charging system (alternator), starting system (starter), lighting, wipers, horn, power windows, mirrors, locks Body And Interior: Body panel removal/installation, door mechanisms, seat mechanisms, trim pieces, interior components HVAC: Air conditioning system, heater core, blower motor, climate controls, refrigerant handling Safety Systems: Seatbelt mechanisms, airbag system (though limited in early 90s models) Procedures Included Preventative Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement Troubleshooting: Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, electrical circuit diagrams Repair And Rebuild: Detailed step-by-step instructions for component removal, installation, and overhaul Component Replacement: Specific guides for replacing major and minor components across all systems Torque Specifications: Precise torque values for critical fasteners Alignment Specifications: Wheel alignment angles (camber, caster, toe) Electrical Diagrams: Wiring harnesses, component locations, circuit tracing Technical Depth Depth: Comprehensive factory-level detail suitable for professional technicians and advanced DIY enthusiasts Diagnostic Capability: Includes information on using factory diagnostic tools (e.g., MUT-II) and interpreting diagnostic codes Rebuild Instructions: Detailed instructions for complete engine and transmission rebuilds 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable PDF for quick information retrieval Print Quality Image Resolution: High-resolution for clear illustrations and diagrams Diagram Clarity: Detailed line drawings and exploded views Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code 1G: 4G63 (2.0L DOHC Turbo) Engine Code 2G Naturally Aspirated: 4G63 (2.0L DOHC NA), 6G72 (3.0L SOHC V6) Engine Code 2G Turbocharged: 4G63T (2.0L DOHC Turbo) Performance 4G63T Horsepower Est: 200-210 hp (depending on year and market) 4G63T Torque Est: 205-210 lb-ft (depending on year and market) 6G72 V6 Horsepower Est: 150-160 hp (depending on year) 6G72 V6 Torque Est: 170-180 lb-ft (depending on year) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Recommended Fuel: 87-91 Octane Unleaded (91+ for Turbo models) 🔧 Transmission Standard 1G Gsx Gti: 5-Speed Manual (A520/W5MG1) 2G Gsx: 5-Speed Manual (W5MG1) Optional 1G Naturally Aspirated: 5-Speed Manual (F5M33), 4-Speed Automatic (F4A33) 2G Gs: 5-Speed Manual (F5M33), 4-Speed Automatic (F4A33) 2G Gs V6: 4-Speed Automatic (F4A51) Features AWD System: Advanced All-Wheel Drive with Active Center Differential (ACD) and Viscous Coupling Unit (VCU) on AWD models Manual Transmission Fluid: API GL-4 or GL-5 gear oil, typically SAE 75W-90 Automatic Transmission Fluid: DIAQueen ATF-SP III or equivalent 📐 Dimensions Exterior Wheelbase 1G: 98.7 inches Wheelbase 2G: 103.7 inches Weights Curb Weight Range: 2800 - 3300 lbs (depending on configuration) Gross Vehicle Weight Rating: Varies by model and configuration, consult specific vehicle documentation 🛡️ Safety Features Ratings NHTSA Impacts: Generally moderate for its era; specific ratings vary by test year and model configuration. Limited data available for comprehensive crash testing by modern standards. Active Features ABS: Anti-lock Braking System available on select models and trims Passive Features Airbags: Driver and passenger airbags standard on later models (introduced during the generation lifespan) Seatbelts: Three-point front seatbelts, two-point rear seatbelts (later models with three-point rear) 💡 Technology Features Infotainment Audio System: Factory cassette/CD players, optional premium sound systems Climate Control: Manual climate control, optional automatic climate control on higher trims Driver Assistance Cruise Control: Available on most models Traction Control: Available on some later models and AWD variants Connectivity Connectivity Features: Limited by era; primarily focused on audio system connectivity. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles...