🏷️ Basic Information Identification Make: Mitsubishi Model: Eclipse & Spyder Model Years Covered: 2003, 2004, 2005 Codes Chassis Codes: 3G Eclipse (JA/JP chassis) 👋 Introduction Market Position Model Segment: Compact Sports Coupe/Convertible Competitive Analysis Key Competitors: Honda Civic Si, Acura RSX, Nissan 240SX (earlier models), Toyota Celica, Ford Mustang (lower trims), Chevrolet Camaro (lower trims). Key Features Third Generation Eclipse: The 2003-2005 Mitsubishi Eclipse represented the third generation (3G) of the model, moving to the Diamond Star Motors (DSM) platform shared with the Chrysler Sebring coupe and Dodge Stratus coupe. Known for its aggressive styling and performance-oriented options. Spyder Variant: The Spyder is the convertible variant, featuring a power-operated soft top, with chassis reinforcements to compensate for the lack of a fixed roof. 📋 Manual Details Coverage Areas Coverage Summary: Comprehensive service and repair for all major vehicle systems, including engine, drivetrain, chassis, electrical, and body. Page Count Estimated Page Count: Approximately 2000+ pages (across 4 volumes) Manual Type Manual Type: Factory Service Manual / Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, lubrication, fuel delivery, cooling system, intake/exhaust, engine control (ECM/PCM), clutch, manual transaxle, automatic transaxle. Chassis: Front axle, rear axle, wheel and tire specifications, power plant mounts, front suspension, rear suspension, service brakes (disc/drum), parking brake, steering system. Body & Electrical: Body construction, exterior panels, interior trim, Supplemental Restraint System (SRS), chassis electrical systems, lighting, instrumentation, comfort systems (HVAC), wiring diagrams, component locations, configuration/splice locations. Procedures Included Maintenance: Routine checks, fluid changes, filter replacements, inspections, lubrication schedules. Repair: Detailed step-by-step instructions for disassembly, assembly, and repair of all major components and systems. Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), diagnostic procedures for various systems. Specifications: Torque specifications, fluid capacities, clearances, tolerances, electrical values. Technical Depth Depth Of Coverage: Extensive, covering everything from basic maintenance to complete engine and transmission rebuilds, electrical system diagnostics, and bodywork. 📊 Manual Specifications File Format Print Quality: High Quality PDF, all pages are printable. Searchability: Likely text-searchable PDF (standard for high-quality digital manuals). Binding Type Binding Type: Digital Download (PDF) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Gs Engine Code: 4G64 Engine Type: Inline 4-cylinder, SOHC Displacement: 2.4 Liters (2378 cc) Bore X Stroke: 86.5 mm x 100.0 mm Compression Ratio: 9.5:1 Horsepower: 147 hp @ 5800 RPM Torque: 158 lb-ft @ 4000 RPM Performance Engine Gt Engine Code: 6G72 Engine Type: V6, SOHC Displacement: 3.0 Liters (2972 cc) Bore X Stroke: 87.0 mm x 83.0 mm Compression Ratio: 9.0:1 Horsepower: 197 hp @ 5500 RPM (est.) Torque: 207 lb-ft @ 3750 RPM (est.) Performance Engine Gt Turbo Engine Code: 6G72 SOHC Twin-Turbo Engine Type: V6, SOHC, Twin-Turbocharged Displacement: 3.0 Liters (2972 cc) Compression Ratio: 8.5:1 Horsepower: 205 hp @ 5000 RPM (est.) Torque: 226 lb-ft @ 3500 RPM (est.) Fuel System Fuel Injection: Multi-Point Fuel Injection (MPI) Fuel Type: Unleaded Regular (87 octane) for 2.4L; Unleaded Premium (91+ octane) recommended for V6 models. 🔧 Transmission Transmission Options Gs Manual Transaxle: 5-speed manual Automatic Transaxle: 4-speed automatic (F4A51) Transmission Options Gt Manual Transaxle: 6-speed manual (available for GT models) Automatic Transaxle: 4-speed automatic (F4A51) Features All Wheel Drive: Available on GT models with 6-speed manual transmission (based on previous generation DSM AWD system). 📐 Dimensions Exterior Coupe Length: Approx. 180.9 inches Width: Approx. 70.5 inches Height: Approx. 53.0 inches Wheelbase: Approx. 103.7 inches Exterior Spyder Height With Top Up: Slightly higher than coupe due to soft top mechanism Weights Curb Weight Gs Coupe: Approx. 3131 lbs Curb Weight Gt Coupe 6Mt AWD: Approx. 3527 lbs Curb Weight Gs Spyder: Approx. 3417 lbs 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 4-star (2003 models) NHTSA Front Impact Passenger: 4-star (2003 models) IIHS Front Impact: Good (2003 models) Active Features ABS: Standard on all models. Traction Control: Available, especially on GT AWD models. Passive Features Airbags: Front airbags standard. Side airbags often optional or standard on higher trims. Srs System Coverage: The manual provides detailed information on the SRS system, including component locations, diagnostic procedures, and safety precautions for handling airbag components. 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD players. Optional Rockford Fosgate premium audio system available, often with a subwoofer in the trunk. Climate Control: Manual HVAC controls standard. Automatic climate control optional on some higher trims. Driver Assistance Cruise Control: Standard on most models. Connectivity Connectivity Features: Limited by era. Primarily focused on audio connectivity. Bluetooth or other advanced connectivity not present. 🔧 Maintenance Service Intervals General Oil Change Interval: Refer to manual; typically 3,750-7,500 miles or 6-12 months, depending on driving conditions and oil type. Air Filter Replacement: Check every 15,000 miles, replace as needed. Higher frequency recommended in dusty conditions. Spark Plug Replacement: Refer to manual; typically 60,000-100,000 miles depending on plug type (e.g., Iridium). Timing Belt...