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2003 Mitsubishi Eclipse/Eclipse Spyder Workshop Service Repair Manual
2003 Mitsubishi Eclipse/Eclipse Spyder Workshop Service Repair Manual
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Vehicle data plateRef 392038
- Brand
- Mitsubishi
- Vehicle
- Cars
- Models covered
- Eclipse, Eclipse Spyder, Spyder
- Years
- 2003
- Format
- PDF, searchable, print-ready
- Delivery
- Instant download after checkout
- Language
- English
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What happens after you pay
- Download link opens on the order page immediately
- The same link is emailed to you β re-download any time
- Open on phone, tablet or PC; print only the pages you need
- Not sure it covers your model year? Ask us before you buy
π·οΈ Basic Information
Identification
Make:
Mitsubishi
Model:
Eclipse / Eclipse Spyder
Year:
2003
Codes
Chassis Code:
3G (Third Generation)
π Introduction
Market Position
Market Position:
The 2003 Mitsubishi Eclipse (3G) represented Mitsubishi's entry into the sporty compact/mid-size coupe and convertible market, aiming for a blend of performance, style, and affordability.
Competitive Analysis
Competitors:
Competed against vehicles like the Honda Civic Si, Toyota Celica, Ford Focus SVT, Chevrolet Cavalier Z24, and Pontiac Sunfire GT.
Key Features
Key Features:
Distinctive 'jet fighter' inspired styling, available V6 engine option, sporty handling, convertible 'Spyder' variant, and a focus on driver engagement.
π Manual Details
Coverage Areas
Engine Types Covered:
2.4L SOHC (4G64), 3.0L SOHC V6 (6G72)
Transmission Types Covered:
4-speed Automatic, 5-speed Manual
Body Styles Covered:
Coupe, Convertible (Spyder)
Page Count
Estimated Page Count:
1500+
Manual Type
Manual Type:
Factory Service & Repair Workshop Manual
Language
Language:
English
Format
Format:
PDF (Digital Download)
π Manual Coverage
Systems Covered
Engine Systems:
Engine mechanical, fuel system, ignition system, cooling system, lubrication system, emission control systems, engine control module (ECM) diagnostics.
Drivetrain Systems:
Manual and automatic transmission service, clutch system, differential, drive shafts, axles.
Chassis Systems:
Braking system (ABS, EBD), steering system, suspension system (front and rear), wheels and tires.
Electrical Systems:
Engine electrical, lighting system, instrument cluster, power accessories, body control module (BCM), audio system, anti-theft system, SRS (Airbag) system.
Body And Frame:
Exterior body panels, interior trim, doors, windows, convertible top mechanism (Spyder), collision repair information.
Procedures Included
Maintenance Procedures:
Scheduled maintenance, fluid changes (oil, coolant, brake, transmission), filter replacements, spark plug replacement, belt inspection/replacement.
Repair Procedures:
Engine overhaul, transmission rebuild, brake caliper replacement, suspension component replacement, electrical component diagnosis and repair, body panel repair.
Troubleshooting:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, electrical schematic interpretation.
Specifications And Data:
Torque specifications, clearances, fluid capacities, diagnostic parameters, wiring diagrams.
Technical Depth
Technical Depth:
Comprehensive factory-level repair and diagnostic procedures, suitable for both DIY enthusiasts and professional technicians.
π Manual Specifications
File Format
File Format:
PDF
Print Quality
Print Quality:
High-resolution, ensuring clarity of text and illustrations for printing.
Binding Type
Binding Type:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
Searchability
Searchability:
Searchable text within the PDF document.
Printability
Printability:
All pages are printable.
βοΈ Engine Specifications
Primary Engine
Engine 1:
2.4L (2378cc) SOHC 16-valve Inline-4 (4G64)
Engine 1 Horsepower:
147 hp @ 5500 rpm
Engine 1 Torque:
153 lb-ft @ 4000 rpm
Optional Engine
Engine 2:
3.0L (2972cc) SOHC 24-valve V6 (6G72)
Engine 2 Horsepower:
197 hp @ 5750 rpm
Engine 2 Torque:
207 lb-ft @ 4500 rpm
Fuel System
Fuel System:
Multi-Point Fuel Injection (MPI)
Engine Management
Engine Management System:
Mitsubishi Electronic Control Unit (ECU)
Emission Control
Emission Control Features:
Catalytic converter, EGR valve, EVAP system.
π§ Transmission
Standard Transmission
Transmission 1:
5-speed Manual
Optional Transmission
Transmission 2:
4-speed Automatic with Overdrive
Features
Automatic Transmission Features:
Sportronic mode (sequential shifting) available on some V6 models.
Clutch Type
Clutch Type Manual:
Hydraulically operated, dry single-plate
π Dimensions
Exterior
Wheelbase:
103.1 inches (2619 mm)
Overall Length:
177.7 inches (4513 mm)
Overall Width:
70.5 inches (1791 mm)
Overall Height:
53.7 inches (1364 mm) (Coupe), 54.1 inches (1374 mm) (Convertible)
Interior
Passenger Volume:
Approx. 84 cu ft
Cargo
Cargo Volume Coupe:
Approx. 9.7 cu ft
Cargo Volume Convertible:
Approx. 4.2 cu ft (with top up)
Weights
Curb Weight I4:
Approx. 3050 - 3200 lbs (1383 - 1451 kg)
Curb Weight V6:
Approx. 3200 - 3450 lbs (1451 - 1565 kg)
π‘οΈ Safety Features
Ratings
NHTSA Frontal Impact Driver:
4/5 Stars (for coupe models)
NHTSA Frontal Impact Passenger:
4/5 Stars (for coupe models)
NHTSA Side Impact Driver:
4/5 Stars
NHTSA Side Impact Rear Passenger:
4/5 Stars
Active Features
Active Safety Features:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD) (standard on V6, optional on 4-cylinder).
Passive Features
Passive Safety Features:
Dual front airbags, front side airbags (optional), front seatbelt pretensioners, reinforced body structure.
π‘ Technology Features
Infotainment
Infotainment System:
Factory-installed AM/FM stereo with CD player, optional premium audio system with amplifier and subwoofer.
Driver Assistance
Driver Assistance Features:
Cruise control, optional ABS/EBD.
Connectivity
Connectivity Features:
Basic connectivity, typically with auxiliary input for aftermarket audio devices. No Bluetooth or USB connectivity in standard factory setup.
π§ Maintenance
Service Intervals
Oil Change Interval:
Every 3,750 - 7,500 miles (6,000 - 12,000 km) or 6 months, depending on driving conditions and oil type used (consult manual for specifics).
Timing Belt Replacement:
Recommended every 60,000 - 90,000 miles (96,000 - 145,000 km) for 4G64 engine. V6 engine uses a timing chain.
Transmission Fluid Change:
Every 30,000 - 60,000 miles (48,000 - 96,000 km) for automatic; inspection for manual.
Fluid Specifications
Engine Oil Specification:
API SG, SH, or SJ certified oil. Viscosity: SAE 5W-30 recommended for most conditions. (Check manual for exact spec and capacity).
Coolant Specification:
Mitsubishi DiaQueen Super Long Life Coolant (or equivalent ethylene glycol-based coolant with deionized water).
Brake Fluid Specification:
DOT 3 or DOT 4.
Transmission Fluid Automatic:
Mitsubishi DiaQueen ATF-SP II M or equivalent (check manual for precise specification).
Transmission Fluid Manual:
API GL-4 or GL-5, SAE 75W-90 gear oil.
Known Issues
Common Issues Engine:
Oil leaks (valve cover gasket, oil pan gasket), potential for sludge if oil changes are neglected (especially on 4G64), some reports of EGR valve issues.
Common Issues Transmission:
Automatic transmission shift quality issues, clutch wear on manual transmissions.
Common Issues Suspension:
Worn sway bar links, worn control arm bushings, premature strut wear.
Common Issues Electrical:
Window regulator failures, power lock actuator issues, HVAC blower motor resistor failure, intermittent dashboard warning lights.
π Vehicle History
Brand Heritage
Brand Heritage:
Mitsubishi, a Japanese manufacturer with a long history in automotive production, known for its 'driver-first' philosophy and innovation.
Model Evolution
Model Evolution:
The third generation (3G) Eclipse, introduced for the 2000 model year, marked a significant departure with its more aerodynamic and aggressive styling, moving away from the tuner-focused roots of its predecessors.
Production
Production Location:
Normal, Illinois, USA (co-developed with the Eagle Talon and Plymouth Laser in earlier generations; this generation was US-built solely as the Eclipse).
Model Life Cycle
Model Life Cycle Generation:
2000-2005
π Awards & Recognition
Recognitions
Automotive Journalism Awards:
While specific awards for the 2003 model year are less prominent than earlier generations, the Eclipse was generally well-received for its styling and value proposition in its segment.
Delivery & file format
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
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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2003 Mitsubishi Eclipse/Eclipse Spyder Workshop Service Repair Manual
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