The Mitsubishi Eclipse, produced from 1990 to 1998, is a compact sports coupe and sedan celebrated for its affordable performance, sporty styling, and the iconic availability of all-wheel drive, particularly on its turbocharged models. Sharing platforms with its siblings, the Eclipse offered a range of engine options, including the potent 2.0L turbocharged 4G63T, and was praised by publications for its value and handling. Its sleek, aerodynamic design set it apart, making it a compelling choice against competitors like the Honda Prelude and Toyota Celica, solidifying its reputation as a driver-focused vehicle with a strong motorsport heritage. This comprehensive Factory Service Manual, written in English and covering markets in North America, Europe, and Australia, provides in-depth guidance for the Mitsubishi Eclipse models from 1990 to 1998. It details maintenance procedures, repair processes, and troubleshooting for all major systems, including the 1.8L, 2.0L, and 2.4L engines, manual and automatic transmissions, suspension, brakes, and electrical systems. With approximately 1000-1500+ pages, this manual includes detailed technical specifications, torque values, clearances, diagnostic flowcharts, and wiring diagrams, serving as an essential resource for owners, technicians, and mechanics to ensure the proper upkeep and repair of their vehicle. 🏷️ Basic Information Identification Make: Mitsubishi Model: Eclipse Production Years Covered: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 Codes Platform Codename: D21A / D22A / D27A / D31A / D32A / D38A 👋 Introduction Market Position Segment: Compact Sports Coupe/Sedan Key Selling Points: Affordable performance, sporty styling, available AWD, practical for its class Competitive Analysis Primary Competitors: Honda Prelude, Toyota Celica, Nissan 240SX, Ford Probe Key Features All Wheel Drive Availability: Iconic feature, especially on turbocharged models, enhancing handling and traction Turbocharged Engines: High-performance 4G63T engine offered on GS-T and AWD models Styling: Sleek, aerodynamic design, distinct from many competitors of its era 📋 Manual Details Coverage Areas Markets Covered: North America, Europe, Australia (specifics may vary by region) Page Count Estimated Page Count: ~1000-1500+ pages (comprehensive service manual) Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: 1.8L SOHC (4G37), 2.0L DOHC (4G63), 2.0L Turbo DOHC (4G63T), 2.4L SOHC (4G64) Fuel System: Fuel injection (MPI), fuel pump, pressure regulator, injectors, emissions control Ignition System: Distributorless Ignition System (DIS), coil packs, spark plugs, timing Cooling System: Radiator, fan, thermostat, water pump, hoses, coolant specifications Exhaust System: Manifold, catalytic converter, muffler, pipes, O2 sensors Transmission Manual: 5-speed manual (KM132, W5MG1), clutch, gear selection, driveline Transmission Automatic: 4-speed automatic (F4A33, V4A51), torque converter, valve body, fluid specifications Suspension Front: MacPherson struts, control arms, bushings, springs, shock absorbers Suspension Rear: Multi-link independent suspension, trailing arms, control links, springs, shock absorbers Steering: Power steering pump, rack and pinion, tie rods, fluid specifications Brakes Front: Ventilated discs, calipers, pads, brake lines, ABS (if equipped) Brakes Rear: Solid discs (non-turbo) or ventilated discs (turbo), calipers, pads, parking brake Electrical System: Battery, alternator, starter, wiring diagrams, fuses, relays Lighting System: Headlights, taillights, interior lights, bulbs, circuits HVAC System: Air conditioning, heater core, blower motor, controls, refrigerant Body Exterior: Panels, doors, hood, trunk, bumpers, trim, glass, sunroof Body Interior: Seats, dashboard, door panels, headliner, carpets, trim Restraint Systems: Seat belts, airbags (if equipped), SRS system components Diagnostics: OBD-I (On-Board Diagnostics) codes, diagnostic trouble codes (DTCs), troubleshooting flowcharts Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection/replacement, brake pad replacement Troubleshooting: Step-by-step diagnostic procedures for common and uncommon issues, symptom-based troubleshooting Repair: Engine component removal/installation (e.g., alternator, starter, water pump), transmission rebuild basics, suspension component replacement, brake caliper overhaul, exhaust system repair Overhaul: Engine internal component replacement (pistons, rings, bearings, gaskets), cylinder head service Calibration: Ignition timing adjustment, idle speed control adjustment Installation: Component replacement (e.g., radiator, brake rotors), accessory installation (e.g., stereo) Technical Depth Depth: Comprehensive: Covers basic maintenance, routine servicing, advanced diagnostics, component removal and installation, major repairs, and some internal engine/transmission work. Includes detailed specifications and diagrams. Wiring Diagrams: Detailed electrical wiring diagrams for all major systems Torque Specifications: Extensive list of torque specifications for critical fasteners Clearances: Engine component clearances (e.g., piston-to-wall, bearing clearances) Diagnostic Flowcharts: Systematic troubleshooting guides 📊 Manual Specifications File Format Digital Format: PDF Searchable Text: Likely searchable text (depending on scan quality), allowing for quick information retrieval Print Quality Print Readability: High-quality scans ensuring readability of text and diagrams Binding Type Digital Binding: N/A (Digital download) Paper Type Digital Paper Simulation: N/A (Digital download, but designed to be printable page by page) ⚙️ Engine Specifications Primary Engine Base Engine: 2.0L DOHC Non-Turbo (4G63) Engine Variants Engine 1 8L: 1.8L SOHC 16-valve (4G37), Approx. 103-116 hp Engine 2 0L Na: 2.0L DOHC 16-valve (4G63), Approx. 135-150 hp Engine 2 0L Turbo: 2.0L DOHC 16-valve Turbocharged (4G63T), Approx. 195-210 hp (varies by year/trim) Engine 2 4L: 2.4L SOHC 16-valve (4G64),...