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Mitsubishi

Mitsubishi Lancer Evolution 8 2003-2005 Workshop Service Repair Manual

Mitsubishi Lancer Evolution 8 2003-2005 Workshop Service Repair Manual

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$16.99
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Vehicle data plateRef 466207
Brand
Mitsubishi
Vehicle
Cars
Models covered
Lancer Evolution 8, Misc
Years
2003, 2004, 2005
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

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🏷️ Basic Information
Identification
Make:
Mitsubishi
Model:
Lancer Evolution VIII
Model Code:
CT9A
Production Years Covered:
2003, 2004, 2005
Generation
Generation Name:
Eighth Generation (CT9A)
Codes
Chassis Code:
CT9A
👋 Introduction
Market Position
Vehicle Segment:
Performance Sedan / Rally Homologation Special
Target Audience:
Enthusiasts, performance drivers, tuners, and DIY mechanics.
Competitive Analysis
Key Competitors:
Subaru Impreza WRX STI, Ford Focus RS, Honda Civic Type R (performance variants).
Key Features
Rally Heritage:
Directly derived from Mitsubishi's World Rally Championship (WRC) dominance.
Performance Focus:
All-wheel-drive, turbocharged engine, advanced differentials (AYC), and robust chassis.
Manual Value Proposition:
Empowers owners and technicians with detailed knowledge for optimal maintenance and repair.
📋 Manual Details
Coverage Areas
Manual Coverage Scope:
Comprehensive Workshop Service and Repair
Page Count
Estimated Pages:
Approximately 1500+
Manual Type
Manual Type:
Workshop Service Repair Manual
Language
Language:
English
Format
Format:
PDF Download
📖 Manual Coverage
Systems Covered
Engine System:
Detailed diagnostics, repair, overhaul for 4G63T engine, including turbocharger, intercooler, and lubrication systems.
Drivetrain System:
Covers front/rear differentials, transfer case, viscous coupling (VC), active yaw control (AYC), and associated components.
Transmission System:
Manual transmission (G5M) repair, overhaul, clutch replacement, torque specifications, and fluid requirements.
Suspension System:
Front MacPherson strut, multi-link rear suspension, alignment procedures, component replacement, and torque specifications.
Braking System:
Brembo braking system details, ABS (Anti-lock Braking System), EBD (Electronic Brakeforce Distribution), rotor/pad replacement, bleeding procedures.
Electrical System:
Wiring diagrams, ECU diagnostics, starter, alternator, battery, lighting, ignition system, and sensor troubleshooting.
Fuel System:
Fuel injection system, fuel pump, injectors, fuel pressure regulator, fuel tank and lines, emissions control.
Cooling System:
Radiator, water pump, thermostat, coolant hoses, fan operation, and maintenance.
HVAC System:
Air conditioning system, heater core, blower motor, climate control operation, and refrigerant handling.
Body And Chassis:
Body panel removal/installation, door mechanisms, interior trim, glass replacement, chassis identification.
Procedures Included
Routine Maintenance:
Oil changes, filter replacements, spark plug replacement, belt inspection and replacement.
Troubleshooting:
Diagnostic flowcharts, common fault codes (DTCs), symptom-based troubleshooting for all major systems.
Component Repair And Overhaul:
Detailed step-by-step instructions for engine, transmission, differential, turbocharger, and AYC unit rebuilds.
Diagnosis And Testing:
Procedures for testing sensors, actuators, electrical components, and mechanical systems using specialized tools.
Recalibration And Adjustment:
Procedures for AYC calibration, idle speed adjustment, and other critical system adjustments.
Technical Depth
Depth Of Coverage:
Full factory-level detail, from basic fluid changes to complete engine and transmission rebuilds.
Diagnostic Capabilities:
Includes guidance on using diagnostic tools (e.g., MUT-III, OBD-II scanners) for fault finding.
Special Tools Requirements:
Lists required special tools and their usage for specific repair procedures.
📊 Manual Specifications
File Format
File Type:
PDF
Searchable Text:
Yes
Image Quality:
High-resolution diagrams and illustrations
Print Quality
Printable:
Yes
Binding Type
Binding Type:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
Completeness
Manual Completeness:
Full workshop service and repair manual content.
⚙️ Engine Specifications
Primary Engine
Engine Code:
4G63T
Engine Type:
Inline 4-cylinder, DOHC, 16-valve, turbocharged and intercooled
Displacement:
1997 cc (2.0 Liters)
Performance
Horsepower Usdm:
271 hp @ 6500 rpm (approx.)
Torque Usdm:
273 lb-ft @ 3500 rpm (approx.)
Bore X Stroke:
85.0 mm x 88.0 mm
Compression Ratio:
8.8:1
Turbocharger Model:
Mitsubishi TD05HR-16G6-10.5T
Fuel System
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Fuel Type:
Premium Unleaded Gasoline (91+ octane recommended)
Fluid Specifications
Engine Oil Type:
API SG or SH, SAE 10W-30 or 10W-40 (synthetic recommended)
Engine Oil Capacity:
4.5 Liters (4.8 US Quarts) with filter
Coolant Type:
Ethylene Glycol based, Mitsubishi Super Long Life Coolant (or equivalent)
🔧 Transmission
Standard
Transmission Type:
6-speed Manual Transmission
Transmission Model:
G5M (G5M-391)
Optional
Optional Transmission:
None available for Evolution VIII
Features
Drivetrain:
All-Wheel Drive (AWD) with Active Center Differential (ACD) and Active Yaw Control (AYC)
Transfer Case Fluid:
Genuine Mitsubishi Diaqueen SS III or equivalent (API GL-4/GL-5 75W-85)
Rear Differential Fluid:
Genuine Mitsubishi Diaqueen LSD Gear Oil 80W-90 or equivalent
Transmission Fluid:
Genuine Mitsubishi Diaqueen API GL-4 SAE 75W-85 or GL-5 (check specific requirements)
📐 Dimensions
Exterior
Length:
4490 mm (176.8 in)
Width:
1770 mm (69.7 in)
Height:
1415 mm (55.7 in)
Wheelbase:
2625 mm (103.3 in)
Track Front:
1515 mm (59.6 in)
Track Rear:
1510 mm (59.4 in)
Weights
Curb Weight:
1430 kg (3153 lbs)
Gross Weight:
1800 kg (3968 lbs)
Front Axle Load:
850 kg (1874 lbs)
Rear Axle Load:
950 kg (2094 lbs)
Fuel Tank Capacity:
50 Liters (13.2 US Gallons)
🛡️ Safety Features
Ratings
NHTSA Front Impact:
Not rated or unavailable for this specific model year/trim
IIHS Front Impact:
Not rated or unavailable for this specific model year/trim
Active Features
ABS:
Standard Anti-lock Braking System
Ebd:
Standard Electronic Brakeforce Distribution
Traction Control:
Standard (integrated with AYC/ACD)
Passive Features
Airbags Driver:
Standard front driver airbag
Airbags Passenger:
Standard front passenger airbag
Seatbelts:
3-point front and rear seatbelts, pre-tensioners, load limiters
Chassis Structure:
Reinforced unibody construction for crash safety
💡 Technology Features
Infotainment
Head Unit:
Factory Mitsubishi CD/Radio system (various revisions existed).
Speaker System:
Standard 6-speaker system (some models had optional Rockford Fosgate upgrades).
Driver Assistance
Ayc System:
Active Yaw Control (AYC) manages torque distribution between rear wheels for enhanced cornering stability.
Acd System:
Active Center Differential (ACD) electronically controls the locking action of the center differential, adjusting front/rear torque split.
Connectivity
OBD Ii:
Standard OBD-II diagnostic port for engine management and emissions data.
ECU Tuning Potential:
Highly tunable ECU (Electronic Control Unit) for performance modifications.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 7,500 miles (12,000 km) or 6 months, whichever comes first.
Air Filter Replacement Interval:
Every 15,000 miles (24,000 km) or 12 months.
Spark Plug Replacement Interval:
Every 30,000 miles (48,000 km) (specific plug type dependent).
Timing Belt Replacement Interval:
Every 60,000 miles (96,000 km) or 4 years (critical component).
Transmission Fluid Change Interval:
Every 30,000 miles (48,000 km) or 24 months.
Coolant Flush Interval:
Every 30,000 miles (48,000 km) or 24 months.
Fluid Specifications
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for specific grade)
Power Steering Fluid:
Mitsubishi Diaqueen PSF or equivalent ATF Dexron II/III
Known Issues
Engine Issues:
Head gasket failures (especially under high stress/modification), turbocharger wear, piston ring land cracking (severe abuse).
Ayc Issues:
Failure of the AYC pump or hydraulic system, loss of yaw control functionality.
Transmission Issues:
Grinding gears, worn synchros, clutch wear (typical for high-performance manual transmissions).
Suspension Issues:
Worn bushings, strut mounts, and ball joints, especially on high-mileage or track-used vehicles.
📚 Vehicle History
Brand Heritage
Mitsubishi Motors Motorsport:
Long and successful history in motorsports, particularly WRC, forming the basis for the Evo lineage.
Model Evolution
Evolution Lineage:
The Lancer Evolution series began in 1992 as a homologation special for Group A rallying. Each generation refined the AWD, turbocharged performance formula.
Evolution Viii Introduction:
Introduced to the US market in 2003, marking a significant milestone for performance car enthusiasts in North America. Based on the Lancer Cedia platform.
Production
Manufacturing Location:
Mizushima Plant, Kurashiki, Okayama, Japan
Production Total Units Est:
Approximately 30,000 units globally (all trims for 2003-2005).
🏆 Awards & Recognition
Recognitions
Car And Driver 10Best:
Frequently lauded by automotive publications for its performance and handling, though not always specific '10 Best' awards for Evo VIII.
Ratings
Overall Performance Rating:
Exceptional, widely recognized as a benchmark for AWD performance sedans of its era.
Certifications
Emissions Compliance:
Meets US Federal emissions standards for model years 2003-2005.

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Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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