This manual covers the Eclipse, spanning the first and second generations produced from 1990 through 1998. Known for its bold, aerodynamic styling and sporty performance, the Eclipse was a popular choice in the affordable performance coupe market. Available in various trims, including naturally aspirated and turbocharged variants, with some models featuring All-Wheel Drive (AWD), it offered a compelling blend of aesthetics and driving dynamics. The platform was also shared with vehicles, contributing to its unique market presence. This comprehensive workshop service and repair manual provides detailed guidance for maintaining and repairing your Eclipse. It covers all gasoline engine variants, manual and automatic transmissions, and includes extensive information on powertrain, drivetrain, suspension, steering, brakes, electrical systems, body, chassis, and HVAC. Procedures for routine maintenance, in-depth troubleshooting, diagnostics, and repair are thoroughly explained, along with specifications for special tools. This manual is an essential resource for owners and technicians seeking to ensure the optimal performance and longevity of their vehicle. 🏷️ Basic Information Identification Make: Mitsubishi Model: Eclipse Model Generations: 1st Generation (D20/D30), 2nd Generation (D30/D32A/D38A) Applicable Years: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 Codes Chassis Codes: D22A, D27A, D32A, D38A 👋 Introduction Market Position Positioning: The Mitsubishi Eclipse of this era was positioned as an affordable, stylish, and performance-oriented sporty coupe, often competing with vehicles like the Honda Prelude, Toyota Celica, and Nissan 240SX. The turbo and AWD models offered a significant performance edge. Competitive Analysis Key Rivals: Honda Prelude, Toyota Celica, Nissan 240SX/Silvia, Ford Probe, Mazda MX-6. Key Features Design Philosophy: Bold, aerodynamic styling with a focus on sporty aesthetics and driver engagement. Offered in both naturally aspirated and potent turbocharged variants. Performance Options: Availability of powerful turbocharged engines and All-Wheel Drive (AWD) systems in higher trims (GST, GSX) provided exhilarating performance. Platform Sharing: Shared its platform with the Eagle Talon and Plymouth Laser (Diamond-Star Motors vehicles), allowing for a degree of parts interchangeability. 📋 Manual Details Coverage Areas Primary Coverage: North America (USDM, Canadian), potentially some aspects of JDM/EDM depending on shared components Engine Coverage: All gasoline engine variants offered during the specified model years. Transmission Coverage: Manual (5-speed, 6-speed for GST/GSX) and Automatic transmissions. Trim Level Coverage: Base, RS, GS, GS-T (Turbo), GSX (AWD Turbo) Page Count Estimated Page Count: Over 1000 pages (typical for comprehensive workshop manuals) Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system, engine control (ECU/PCM). Drivetrain: Manual transmission, automatic transmission, transaxle, transfer case (for AWD), drive shafts, CV joints, differentials (front, rear, center for AWD). Suspension Steering: Front suspension (MacPherson struts), rear suspension (multi-link), steering gear, power steering system, wheel alignment. Brakes: Front and rear disc brakes, ABS (Anti-lock Braking System) components and operation, parking brake. Electrical Electronics: Battery, charging system, starting system, lighting, wipers, horn, power accessories, instrument cluster, engine control sensors and actuators, ECU diagnostics, audio system. Body Chassis: Body structure, panels, doors, windows, locks, interior trim, exterior trim, bumpers, chassis frame components. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system components, operation, and service. Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection/replacement, brake fluid flush, coolant flush. Troubleshooting: Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting charts, diagnostic trouble codes (DTCs). Repair: Detailed step-by-step repair procedures for all major components and systems, including disassembly, cleaning, inspection, repair, and reassembly. Diagnostics: Procedures for using diagnostic tools, interpreting sensor data, and performing specific system tests. Special Tools: Identification and usage instructions for specialized tools required for specific repair procedures. Technical Depth Depth: Comprehensive coverage suitable for professional technicians and advanced DIY mechanics, including full engine rebuilds, transmission overhauls, and complex electrical diagnostics. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Likely text-searchable for efficient information retrieval. Print Quality Quality: Typically sourced from original manufacturer documents, ensuring high-quality diagrams and text. Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code 1G: 4G63 (2.0L DOHC Turbo I4) - Found in GST/GSX models Engine Code 1G Na: 4G64 (2.4L SOHC I4) - Found in GS models Engine Code 2G Na: 4G63 (2.0L DOHC NA I4) - Found in RS/GS models Engine Code 2G Turbo: 4G63T (2.0L DOHC Turbo I4) - Found in GST/GSX models Engine Code 2G V6: 6A12 (2.5L SOHC V6) - Offered in later 2nd Gen models (e.g., European markets, rare in USDM) Performance Hp 4G63T 1G: Approx. 195 hp (USDM manual transmission) Hp 4G63T 2G: Approx. 210 hp (USDM manual transmission) Torque 4G63T 1G: Approx. 203 lb-ft (USDM manual transmission) Torque 4G63T 2G: Approx. 214 lb-ft (USDM manual transmission) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with Multi-Port Fuel Injection...