🏷️ Basic Information Identification Make: Mitsubishi Model: Eclipse Year: 2004 Codes Chassis Code: D53A Platform: Chrysler JA/JC Platform (shared with Chrysler Sebring Coupe, Dodge Stratus Coupe) 👋 Introduction Market Position Market Position: Sport compact/coupe segment, positioned as a stylish and performance-oriented option. Competitive Analysis Competitive Analysis: Competed with vehicles like Honda Civic Si, Acura Integra, Toyota Celica, Ford Mustang, Chevrolet Camaro. Key Features Key Features: Available in both naturally aspirated and turbocharged (GT/GTS trims) variants, offering distinct performance levels. Styling evolved to a more aggressive, modern look in this generation. 📋 Manual Details Coverage Areas Coverage Areas: Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, Body, HVAC, Diagnostic Trouble Codes (DTCs) Page Count Page Count: Approximately 1500+ Manual Type Manual Type: Factory Service Manual (FSM) / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: 2.4L SOHC I4 (4G64), 3.0L SOHC V6 (6G72), 3.0L DOHC V6 Twin-Turbo (6G72 MIVEC Turbo) Transmission Systems: 4-Speed Automatic (F4A42), 5-Speed Manual (F5M42), 6-Speed Manual (Getrag Aisin AX-300 for Turbo models) Drivetrain Systems: Front-Wheel Drive (FWD), All-Wheel Drive (AWD) option on Turbo models Suspension Steering: Front: MacPherson strut independent, Rear: Multi-link independent Brake Systems: Front: Ventilated discs, Rear: Solid discs (ABS standard on most models) Electrical Body: ECU, Powertrain Control Module (PCM), Body Control Module (BCM), Lighting, HVAC Controls, SRS Airbag System, Power Accessories Procedures Included Engine Procedures: Timing belt replacement, Valve adjustments, Fuel injector cleaning/replacement, Engine overhaul, Component diagnostics Transmission Procedures: Fluid change and filter replacement, Clutch replacement (manual), Torque converter diagnosis (automatic), Gearbox overhaul Chassis Procedures: Suspension component replacement (struts, shocks, ball joints, tie rods), Wheel alignment specifications, Brake pad/rotor replacement, Power steering system service Electrical Procedures: Wiring diagrams, Component testing, Sensor diagnosis, Starter/alternator replacement, Fuses and relays location/function Diagnostics Troubleshooting: Step-by-step diagnostic flowcharts for common symptoms, OBD-II diagnostic code interpretation and resolution Technical Depth Technical Depth: Comprehensive: Covers routine maintenance to major component overhaul and diagnostics. 📊 Manual Specifications File Format File Format: Searchable PDF Print Quality Print Quality: High-resolution for clear diagrams and text Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine 1: 2.4L SOHC I4 (4G64) Engine 2: 3.0L SOHC V6 (6G72) Engine 3: 3.0L DOHC V6 Twin-Turbo (6G72 MIVEC Turbo) Performance Horsepower 2.4L: 147 hp @ 5750 rpm Torque 2.4L: 158 lb-ft @ 4500 rpm Horsepower 3.0L V6: 197 hp @ 6000 rpm Torque 3.0L V6: 205 lb-ft @ 4500 rpm Horsepower 3.0L Turbo V6: 274 hp @ 6000 rpm Torque 3.0L Turbo V6: 274 lb-ft @ 3500 rpm Fuel System Fuel System Type: Electronic Fuel Injection (EFI) Fuel Requirement: 87 Octane (2.4L, 3.0L V6), 91 Octane Recommended (3.0L Turbo V6) Engine Internals Engine Timing 2.4L: Timing Belt Engine Timing 3.0L: Timing Belt 🔧 Transmission Standard Standard Transmission 2.4L 3.0L V6: 5-Speed Manual (F5M42) Optional Optional Transmission 2.4L 3.0L V6: 4-Speed Automatic (F4A42) Optional Transmission 3.0L Turbo V6: 5-Speed Manual (Getrag F5M51 - AWD specific) Features Automatic Transmission Features: Electronically controlled, Adaptive shift logic Manual Transmission Features: Standard cable-operated clutch 📐 Dimensions Exterior Length: 177.1 inches Width: 70.1 inches Height: 53.3 inches Wheelbase: 103.7 inches Weights Curb Weight Approx 2.4L: 3000-3200 lbs Curb Weight Approx 3.0L V6: 3200-3400 lbs Curb Weight Approx 3.0L Turbo V6: 3500-3700 lbs Cargo Cargo Volume Rear Seats Up: Approximately 13.5 cu ft 🛡️ Safety Features Ratings NHTSA Frontal Driver 2004: 5-Star NHTSA Frontal Passenger 2004: 4-Star IIHS Frontal Offset Rating 2004: Good Active Features Active Safety Features: Anti-lock Braking System (ABS) - standard on most trims Passive Features Passive Safety Features: Driver and front passenger airbags, Side curtain airbags (optional on some trims), Pretensioner seatbelts 💡 Technology Features Infotainment Infotainment System Description: Base models featured a standard AM/FM/CD player. Higher trims offered optional premium audio systems, and some may have had aftermarket upgrades for more advanced features like MP3 playback or satellite radio. Driver Assistance Driver Assistance Features: Limited by modern standards. Primarily ABS was the main driver assistance technology. Connectivity Connectivity Features: Basic connectivity, typically through auxiliary input ports on aftermarket head units. No standard Bluetooth or USB connectivity on factory systems. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 miles or 3 months (severe service) / 7,500 miles or 6 months (normal service) with synthetic oil, or per owner's manual recommendations. Timing Belt Replacement Interval: Every 90,000 - 105,000 miles or 7-8 years (4G64 and 6G72 engines), crucial to follow. Spark Plug Replacement Interval: Approximately 60,000 - 100,000 miles depending on spark plug type (e.g., iridium). Fluid Specifications Engine Oil Type: API SN/SP, ILSAC GF-6A or higher (for 2.4L & 3.0L V6), viscosity typically 5W-30. Check manual for exact specifications. Coolant Type: Mitsubishi DiaQueen Super Long Life Coolant (Blue) or equivalent HOAT coolant. Transmission Fluid Automatic: DIA QUEEN ATF SP-III or equivalent....