🏷️ Basic Information Identification Make: Mitsubishi Model: Eclipse Year: 2003 Codes Chassis Code: D52 👋 Introduction Market Position Vehicle Segment: Compact sports coupe/convertible. Competitive Analysis Key Competitors 2003: Honda Civic Si, Acura RSX, Toyota Celica, Ford Focus SVT, Nissan Sentra SE-R. Key Features Engine Options: Known for its availability of naturally aspirated and turbocharged engines, offering distinct performance profiles. Design Philosophy: Aggressive styling and sporty handling, particularly in the turbocharged GT models. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Software Language: English Format: Software (Digital Download) Page Count Estimated Page Count: Thousands (comprehensive software) 📖 Manual Coverage Systems Covered Engine Mechanical: Full disassembly, assembly, inspection, and repair procedures for all engine variants. Engine Management: ECU diagnostics, sensor testing, fuel injection system, ignition system, emissions control. Transmission: Manual and Automatic Transmission: overhaul, adjustments, diagnostics, fluid specifications, and control systems. Drivetrain: Front-wheel drive, All-wheel drive (AWD) systems, CV joints, drive axles, differentials. Suspension: Front and rear suspension components, shock absorbers, springs, control arms, alignment specifications. Steering: Power steering system, steering rack, tie rods, steering column. Brakes: Front and rear brake systems (disc/disc), ABS, parking brake, hydraulic system, component replacement. Electrical System: Battery, charging system, starting system, lighting, instrumentation, body control modules, wiring diagrams. HVAC: Air conditioning system, heating system, ventilation, refrigerant handling, component diagnosis. Body And Chassis: Body panel repair, interior trim, doors, windows, bumpers, chassis component replacement. Diagnostic Troubleshooting: Trouble codes (DTCs), symptom-based diagnostics, wiring diagrams for troubleshooting. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug replacement, fluid checks and top-offs, tire rotations. Major Repairs: Engine rebuilds, transmission overhauls, suspension component replacement, brake caliper replacement. Component Replacement: Detailed steps for replacing alternators, starters, water pumps, fuel pumps, radiators, alternators, etc. Diagnostics And Testing: Procedures for testing sensors, actuators, wiring harnesses, and diagnosing common electrical and mechanical faults. Torque Specifications: Precise torque values for all critical fasteners, ensuring proper assembly and preventing damage. Special Tools: Identification and usage instructions for specialized tools required for specific repair procedures. Technical Depth Diagnostic Capability: Advanced diagnostic procedures, including component testing, circuit analysis, and use of scan tools. Repair Complexity: Covers everything from basic maintenance to complete engine and transmission rebuilds, suitable for DIY and professional mechanics. Electrical Diagrams: Comprehensive, high-resolution wiring diagrams for all vehicle systems. Troubleshooting Charts: Detailed flowcharts and symptom-based troubleshooting guides for common problems. 📊 Manual Specifications File Format Software Type: Proprietary or industry-standard diagnostic software interface (details may vary based on exact source). Print Quality Digital Resolution: High-resolution digital images and diagrams, suitable for on-screen viewing and printing. Binding Type Software Access: Downloadable software with potential for installation on multiple devices (license dependent). Paper Type Digital Media: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Base Engine: 2.4L DOHC 4G64 I4 Base Engine Horsepower: 145 hp @ 5800 rpm Base Engine Torque: 150 lb-ft @ 3800 rpm Performance Gt Engine: 2.0L DOHC Turbocharged 4G63T I4 (Inline-4) Gt Engine Horsepower: 205 hp @ 6000 rpm (estimated) Gt Engine Torque: 205 lb-ft @ 3500 rpm (estimated) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded gasoline (87 octane recommended for base, 91 octane recommended for GT) Engine Code Turbo Engine Code: 4G63T 🔧 Transmission Standard Base Transmission: 5-speed Manual Optional Optional Transmission: 4-speed Automatic with Overdrive Features AWD Availability: Available on select GT models (AWD). 📐 Dimensions Exterior Wheelbase: 103.1 inches (2619 mm) Length: 177.7 inches (4513 mm) Width: 70.1 inches (1781 mm) Height: 52.4 inches (1331 mm) Weights Curb Weight Base: Approx. 3086 lbs (1399 kg) Curb Weight Gt Turbo FWD: Approx. 3252 lbs (1475 kg) Curb Weight Gt Turbo AWD: Approx. 3373 lbs (1530 kg) 🛡️ Safety Features Ratings NHTSA Front Crash Rating: 4/5 stars (driver and passenger) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Available on GT models. Passive Features Airbags: Driver and front passenger airbags, optional side-impact airbags. Seatbelts: Three-point front and rear seatbelts with pretensioners. 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player, often with premium Rockford Fosgate audio system as an option on higher trims. Cruise Control: Standard on most models. Driver Assistance Key Driver Aids: ABS, optional traction control. Connectivity Oem Connectivity Features: Basic systems, no integrated Bluetooth or advanced smartphone integration from the factory. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 miles or 3 months (severe driving) / 7,500 miles or 6 months (normal driving) with synthetic oil. Refer to manual for exact type. Spark Plug Replacement: Approximately 60,000 miles (refer to manual for specific plug type and gap). Timing Belt Replacement: Critical for 4G63T engine, typically around 60,000-90,000 miles. Failure can cause catastrophic engine damage. Fluid Specifications Engine Oil Type: API SG, SH, or SJ certified. Viscosity: 5W-30 or 10W-30 (refer to manual based on temperature). Engine Oil Capacity: Approx. 4.5 quarts (4.3 liters) with filter change. Coolant Type: Mitsubishi...