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Mitsubishi

Mitsubishi Eclipse 2003-2005 Workshop Service Manual Repair

Mitsubishi Eclipse 2003-2005 Workshop Service Manual Repair

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$16.99
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Vehicle data plateRef 56451
Brand
Mitsubishi
Vehicle
Cars
Models covered
Eclipse, Misc
Years
2003, 2004, 2005
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

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  • Not sure it covers your model year? Ask us before you buy
This workshop service manual provides comprehensive guidance for the Eclipse, Third Generation, covering model years 2003, 2004, and 2005. Designed as a compact sports car, the Eclipse of this era offered aggressive styling and a choice between a fuel-efficient 2.4L SOHC inline-4 engine and a more potent 3.0L SOHC V6 engine, both paired with front-wheel drive and available in either manual or automatic transmissions. This vehicle was engineered to appeal to enthusiasts and those seeking a stylish, performance-oriented coupe or convertible. This manual serves as an essential resource for owners, mechanics, and technicians, detailing all aspects of vehicle maintenance and repair. It includes in-depth procedures for engine and transmission overhauls, brake and suspension system servicing, steering and electrical system diagnostics, as well as HVAC and body component work. Furthermore, the manual provides scheduled maintenance recommendations, troubleshooting guides, diagnostic information including OBD-II codes, and specifications for all major systems, ensuring the proper upkeep and repair of your Eclipse.
🏷️ Basic Information
Identification
Make:
Mitsubishi
Model:
Eclipse
Generation:
Third Generation
Codes
Model Years Covered:
2003, 2004, 2005
👋 Introduction
Market Position
Vehicle Segment:
Compact Sports Car / Coupe
Target Audience:
Enthusiasts, DIY mechanics, and professional repair shops
Competitive Analysis
Key Competitors:
Honda Civic Si, Acura RSX, Toyota Celica, Ford Mustang (base models)
Key Features
Design:
Aggressive styling, available in coupe and convertible body styles
Performance Options:
Choice between a fuel-efficient four-cylinder and a more powerful V6 engine
📋 Manual Details
Coverage Areas
Manual Type:
Workshop Service Manual / Repair Manual
Language:
English
Format:
PDF Download
📖 Manual Coverage
Systems Covered
Engine:
Covers all engine variants including 2.4L 4G64 SOHC and 3.0L 6G72 SOHC V6
Transmission:
Detailed coverage for both manual (F5M33, KM252) and automatic (F4A42, F4A51) transmissions
Brakes:
Front and rear brake systems, including disc brake component removal, installation, and bleeding procedures
Suspension:
Front and rear suspension systems (MacPherson struts front, multi-link rear), including component replacement and alignment specifications
Steering:
Power steering system, including pump, rack and pinion, and related components
Electrical:
Comprehensive electrical schematics, wiring diagrams, and troubleshooting for all vehicle systems
HVAC:
Heating, Ventilation, and Air Conditioning system diagnosis and repair
Body:
Body panel removal and installation, interior trim, glass, and exterior components
Chassis:
Frame and chassis component inspection and repair
Fuel System:
Fuel injection system, fuel pump, injectors, and fuel tank service
Cooling System:
Radiator, water pump, thermostat, and cooling fan service
Exhaust System:
Exhaust manifold, catalytic converter, muffler, and pipe replacement
Procedures Included
Maintenance:
Detailed scheduled maintenance procedures and recommendations
Troubleshooting:
Diagnostic flowcharts and symptom-based troubleshooting guides
Repair:
Step-by-step repair procedures for all major components and systems
Diagnostics:
On-Board Diagnostics (OBD-II) system information and diagnostic trouble code (DTC) interpretation
Rebuilds:
Engine and transmission rebuild procedures, including torque specifications and clearances
Component Replacement:
Detailed instructions for replacing common wear items and major components
Installation:
Procedures for installing aftermarket parts and accessories
Technical Depth
Depth Level:
Comprehensive, covering basic maintenance to advanced engine and transmission overhauls
Diagnostic Tools:
References for specific diagnostic tools and equipment required for advanced repairs
Special Tools:
Lists and descriptions of special tools needed for specific procedures
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Searchable text content for quick information retrieval
Printability:
Printable pages for easy workshop use
Print Quality
Resolution:
High-resolution scans for clear diagrams and text
Binding Type
Digital Format:
Instant Download
Paper Type
Digital Medium:
Electronic Document
⚙️ Engine Specifications
Primary Engine
Engine 1 Displacement:
2.4 Liters (2351 cc)
Engine 1 Configuration:
Inline-4 Cylinder (I4)
Engine 1 Valvetrain:
SOHC (Single Overhead Camshaft), 16 Valves
Engine 1 Power Output:
147 hp @ 5800 rpm
Engine 1 Torque Output:
157 lb-ft @ 4000 rpm
Engine 2 Displacement:
3.0 Liters (2972 cc)
Engine 2 Configuration:
V-6 Cylinder (V6)
Engine 2 Valvetrain:
SOHC (Single Overhead Camshaft), 24 Valves
Engine 2 Power Output:
197 hp @ 5500 rpm
Engine 2 Torque Output:
205 lb-ft @ 4000 rpm
Performance
Compression Ratio 2 4L:
9.1:1
Compression Ratio 3 0L:
9.0:1
Fuel System
Fuel Delivery:
Electronic Multi-Point Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline
Recommended Octane:
87 Octane (for 2.4L), 87 Octane Recommended (for 3.0L)
🔧 Transmission
Standard
Transmission Type Base:
5-speed Manual Transmission (F5M33 / KM252)
Optional
Transmission Type Optional:
4-speed Automatic Transmission (F4A42 / F4A51)
Features
Drive Layout:
Front-Wheel Drive (FWD)
Clutch Type:
Hydraulically Actuated
📐 Dimensions
Exterior
Length:
Approx. 177.4 inches (4506 mm)
Width:
Approx. 69.9 inches (1775 mm)
Height:
Approx. 52.9 inches (1344 mm)
Wheelbase:
Approx. 101.4 inches (2575 mm)
Track Width Front:
Approx. 60.0 inches (1524 mm)
Track Width Rear:
Approx. 59.4 inches (1509 mm)
Weights
Curb Weight 2 4L Manual:
Approx. 3075 lbs (1395 kg)
Curb Weight 3 0L Auto:
Approx. 3285 lbs (1490 kg)
Cargo
Cargo Volume:
Approx. 10.5 cu ft (Coupe)
🛡️ Safety Features
Ratings
NHTSA Driver Front Impact:
4/5 Stars (2003 model year)
NHTSA Passenger Front Impact:
4/5 Stars (2003 model year)
IIHS Side Impact:
Good (for models equipped with side airbags)
Active Features
ABS:
Anti-lock Braking System (standard on most trims, optional on some)
Traction Control:
Traction Control System (TCS) - available on V6 models
Passive Features
Airbags Front:
Dual Frontal Airbags
Airbags Side:
Optional Front Side-Impact Airbags
Seatbelts:
Three-point front seatbelts with pretensioners and load limiters, three-point rear seatbelts
💡 Technology Features
Infotainment
Audio System:
Optional Rockford Fosgate premium audio system with subwoofer
Head Unit:
Factory AM/FM/CD player, optional CD changer
Driver Assistance
Cruise Control:
Standard on most trims
Connectivity
Usb Port:
Not standard, aftermarket integration often required
Bluetooth:
Not standard, aftermarket integration often required
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,750 miles or 3 months (severe conditions), 7,500 miles or 6 months (normal conditions)
Air Filter Replacement:
Every 15,000 miles
Spark Plug Replacement 2 4L:
Every 60,000 miles
Spark Plug Replacement 3 0L:
Every 105,000 miles
Timing Belt Replacement 3 0L:
Every 90,000 miles (critical due to interference engine design)
Fluid Specifications
Engine Oil Type:
SAE 5W-30 API Service SM or higher
Engine Oil Capacity 2 4L:
4.5 US quarts (4.3 liters) with filter
Engine Oil Capacity 3 0L:
4.2 US quarts (4.0 liters) with filter
Coolant Type:
Mitsubishi DiaQueen Super Long Life Coolant (or equivalent HOAT)
Transmission Fluid Manual:
API GL-4 SAE 75W-90
Transmission Fluid Automatic:
Diamond ATF SP-III or equivalent
Brake Fluid Type:
DOT 3 or DOT 4
Known Issues
Common Problem 1:
Oil leaks from valve cover gasket and oil pan gasket
Common Problem 2:
Premature wear of suspension components (bushings, ball joints)
Common Problem 3:
Catalytic converter failure (especially on earlier models)
Common Problem 4:
ABS sensor failures leading to ABS warning light illumination
Common Problem 5:
Transmission issues, particularly with automatic transmissions (slipping, harsh shifting)
📚 Vehicle History
Brand Heritage
Manufacturer Origin:
Japan
Model Evolution
Previous Generation:
Second Generation Eclipse (1995-1999)
Design Philosophy Change:
Shift towards a more mainstream, less aggressive design compared to the second generation
Production
Production Years:
1989-2011 (North American market)
Manufacturing Location:
Normal, Illinois, USA (for North American market)
🏆 Awards & Recognition
Recognitions
Automotive Journal Awards:
No major recurring awards specifically for the 2003-2005 models, but generally well-regarded for its sporty styling and value proposition within its segment.

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

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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