Basic Information Identification Make: Mitsubishi Model: Lancer Evolution VIII Nickname: Evo 8 Years Covered: 2003, 2004, 2005 Codes Chassis Code: CT9A Introduction Market Position Segment: Performance Sedan / Rally Homologation Special Target Audience: Enthusiasts, Performance Drivers, DIY Mechanics Competitive Analysis Key Competitors: Subaru WRX STI, Ford Focus RS, Honda Civic Type R Key Features Performance Focus: Legendary handling, powerful engine, advanced AWD system Rally Heritage: Directly derived from WRC homologation requirements Manual Details Coverage Areas Manual Type: Workshop Repair Service Manual Language: English Format: PDF Download Page Count Estimated Page Count: 1500+ Manual Type Manual Purpose: Service, Maintenance, Troubleshooting, Repair Manual Coverage Systems Covered Engine: 4G63T (2.0L Turbocharged Inline-4) Engine Management: ECU, Ignition System, Fuel System, Emissions Control Transmission: 6-Speed Manual Transmission (Gearing, Clutch, Driveshafts) Drivetrain: All-Wheel Drive (AWD), Active Center Differential (ACD), Active Yaw Control (AYC), Super Active Yaw Control (S-AYC) Suspension: Front MacPherson Struts, Rear Multi-Link, Dampers, Springs, Bushings Brakes: Front Brembo 4-Piston Calipers, Rear Brembo 2-Piston Calipers, ABS, EBD Steering: Power Rack and Pinion Electrical: Wiring Diagrams, Charging System, Starting System, Lighting, ECUs Body: Exterior Panels, Interior Trim, Doors, Windows, Seats Climate Control: HVAC System, Air Conditioning Procedures Included Maintenance: Scheduled Maintenance, Fluid Changes, Filter Replacements, Belt Inspections Troubleshooting: Diagnostic Charts, Symptom Analysis, Fault Code Interpretation Repair: Component Removal and Installation, Engine Rebuild, Transmission Overhaul, Suspension Work Diagnostics: OBD-II Scan Tool Procedures, Sensor Testing, Actuator Testing Specifications: Torque Specifications, Tolerances, Alignment Data Technical Depth Depth: Comprehensive (from basic maintenance to complete engine and transmission rebuilds) Manual Specifications File Format File Type: PDF Searchability: Searchable Text Content Print Quality Printability: Printable Pages Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Engine Specifications Primary Engine Engine Code: 4G63T MIVEC Displacement: 2.0 Liters (1997 cc) Configuration: Inline 4-Cylinder, DOHC, 16 Valves Aspiration: Turbocharged and Intercooled Performance Horsepower Hp: 271 hp @ 6500 rpm (USDM) Torque Lb-Ft: 273 lb-ft @ 3500 rpm (USDM) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Turbocharger Turbocharger Model: Mitsubishi TD05HRA-15G Transmission Standard Type: 6-Speed Manual Transmission Gear Ratios: 1st: 3.133, 2nd: 2.026, 3rd: 1.554, 4th: 1.194, 5th: 0.977, 6th: 0.865 (Typical) Features AWD System: Driver Controlled Center Differential (DCCD) and Active Yaw Control (AYC) Fluid Specs Transmission Fluid: API GL-4 or GL-5, SAE 75W-90 (Manual Transmission) Dimensions Exterior Length: 176.9 inches (4495 mm) Width: 69.9 inches (1775 mm) Height: 55.7 inches (1415 mm) Wheelbase: 103.3 inches (2625 mm) Weights Curb Weight: 3,274 lbs (1485 kg) (Approximate) Gvw Rating: Not Typically Specified Safety Features Ratings NHTSA Front Crash: 4 Stars (Driver), 4 Stars (Passenger) IIHS Side Impact: Good Active Features ABS: Standard (4-Channel, 4-Sensor) Ebd: Electronic Brake-force Distribution Passive Features Airbags: Front Driver and Passenger Airbags Seatbelts: 3-Point Front Seatbelts with Pretensioners and Load Limiters Technology Features Infotainment Head Unit: Factory AM/FM/CD Player (Typically Basic) Audio System: Factory Speaker System (Often 6 Speakers) Driver Assistance Traction Control: Integrated with AYC and ACD systems, but often disabled by enthusiasts. Connectivity Connectivity Features: Limited by modern standards; no Bluetooth or USB connectivity from factory. Maintenance Service Intervals Oil Change Interval: 3,000 - 5,000 miles or 3-6 months (Recommended) Air Filter Replacement: 15,000 - 30,000 miles or as needed Spark Plug Replacement: 30,000 - 60,000 miles (Depending on type) Timing Belt Replacement: 60,000 - 100,000 miles or 7-10 years (Critical Component) Fluid Specifications Engine Oil: API SM/SN, ILSAC GF-4/GF-5, SAE 5W-30 or 10W-30 (Consult Manual for Specifics) Coolant: Mitsubishi Super Long Life Coolant (Blue) or equivalent HOAT antifreeze Brake Fluid: DOT 3 or DOT 4 Power Steering Fluid: ATF Dexron III or equivalent Known Issues Engine Reliability: Generally robust 4G63T, but can be sensitive to maintenance and abuse. Potential for connecting rod failure under extreme high-RPM use or poor tuning. Turbocharger: Potential for bearing wear or seal failure if oil is neglected or overheated. Acd Pump: ACD pump can fail over time, affecting AWD system operation. Ayc Pump: AYC pump and associated hydraulic system can develop leaks or failures. Clutch: Wear is dependent on driving style; performance clutches may have shorter lifespans. Vehicle History Brand Heritage Brand Focus: Performance, Rallying, Engineering Innovation Model Evolution Evo Lineage: Fifth Generation Evolution (Following Lancer platform) Key Differences From Evo Vii: Larger turbocharger, helical front limited-slip differential, improved ACD, revised ECU mapping, updated styling Production Manufacturing Location: Japan Introduction Year Global: 2003 Awards & Recognition Recognitions Car And Driver 10Best: Named to Car and Driver's 10Best list multiple times during its production run. Ratings Performance Reviews: Universally praised by automotive journalists for its handling and performance capabilities.