🏷️ Basic Information

Make:

Mitsubishi

Model:

Eclipse Spyder

Year:

2003

Chassis Code:

D52

Vin Code Engine:

V=4G63 (2.0L Turbo), X=4G64 (2.4L)

👋 Introduction

Market Segment:

Compact sport coupe and convertible.

Target Audience:

Enthusiast drivers seeking performance and style, particularly with the turbocharged models.

Key Competitors 2003:

Nissan 240SX, Toyota Celica GT-S, Honda Prelude, Ford Mustang (V6), Chevrolet Camaro (V6).

Design Language:

Aggressive, aerodynamic styling with a distinctive 'bug-eye' front fascia and sleek coupe/convertible profiles.

Performance Options:

Choice between a naturally aspirated 2.4L engine and a potent 2.0L turbocharged engine (GT model).

Convertible Availability:

The Spyder model offered a power-operated soft-top for open-air driving.

📋 Manual Details

Vehicle Coverage:

All trim levels, engine options, and body styles (Coupe, Spyder) for the 2003 Mitsubishi Eclipse and Eclipse Spyder.

Generation Applicability:

Covers the third generation (2000-2005) of the Mitsubishi Eclipse, indicating suitability for other model years within this generation.

Estimated Page Count:

Approximately 1500+ pages (typical for a complete FSM of this era).

Manual Type:

Factory Service Manual (FSM) / Full Service Manual

Language:

English

Format:

Software Database Download (implying digital format, likely PDF or similar).

📖 Manual Coverage

Powertrain:

Engine mechanical, engine electrical, fuel system, ignition system, exhaust system, cooling system, lubrication system.

Transmission:

Manual transmission (M/T), Automatic transmission (A/T) - including diagnostics, overhaul, and fluid specifications.

Chassis:

Suspension system (front and rear), steering system, braking system (including ABS), wheels and tires.

Electrical:

Body electrical systems, lighting, instruments and gauges, power accessories (windows, locks, mirrors), audio system, HVAC controls, power distribution, wiring diagrams.

Body:

Body panels, doors, windows, interior trim, exterior trim, convertible top mechanism (for Spyder), collision repair information.

Diagnostic Procedures:

Troubleshooting charts, symptom analysis, diagnostic trouble codes (DTCs) and their meanings, specific component testing.

Maintenance Procedures:

Scheduled maintenance tasks, fluid changes, filter replacements, lubrication, inspections.

Repair Procedures:

Step-by-step instructions for disassembly, repair, and reassembly of all major vehicle components and systems, including engine overhaul, transmission rebuilds, and body panel replacement.

Specifications And Tolerances:

Detailed torque specifications, critical measurements, clearances, and adjustment procedures for all components.

Depth Of Coverage:

Comprehensive. Designed for professional technicians, covering everything from basic maintenance to advanced diagnostics and full vehicle teardown and rebuild.

Diagnostic Tools:

Information on using diagnostic scan tools, multimeters, and specialized equipment for troubleshooting.

Wiring Diagrams:

Detailed, sectioned wiring diagrams for all electrical systems, including component location and harness routing.

📊 Manual Specifications

Digital Format Details:

Likely a collection of PDF files organized by system or chapter, potentially with a search interface. High-resolution scans ensure clarity of diagrams and text.

Print Quality Digital:

High resolution, suitable for printing individual pages or entire sections.

Binding Type Digital:

N/A (Digital Download)

Paper Type Digital:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Option 1:

2.4L (2351 cc) SOHC 16-valve 4-cylinder (4G64)

Engine Option 2:

2.0L (1997 cc) DOHC 16-valve Turbocharged 4-cylinder (4G63T - GT Model)

Horsepower 2.4L:

147 hp @ 5500 rpm

Torque 2.4L:

150 lb-ft @ 4000 rpm

Horsepower 2.0L Turbo:

205 hp @ 5500 rpm

Torque 2.0L Turbo:

205 lb-ft @ 3500 rpm

Fuel Delivery:

Electronic Fuel Injection (EFI)

Recommended Fuel:

87 Octane (2.4L), 91 Octane (2.0L Turbo)

ECU Type:

Proprietary Mitsubishi ECU, likely with OBD-II diagnostics.

🔧 Transmission

Transmission Standard 2.4L:

5-speed manual transmission

Transmission Standard Gt:

5-speed manual transmission (often with upgraded clutch for turbo models)

Transmission Optional 2.4L:

4-speed automatic transmission with overdrive

Transmission Optional Gt:

4-speed automatic transmission with overdrive

Limited Slip Differential:

Available on GT models with manual transmission.

📐 Dimensions

Wheelbase:

101.4 inches (2575 mm)

Length Coupe:

179.7 inches (4564 mm)

Length Spyder:

178.0 inches (4521 mm)

Width:

70.2 inches (1783 mm)

Height Coupe:

53.7 inches (1364 mm)

Height Spyder:

53.5 inches (1359 mm)

Curb Weight 2.4L Coupe Man:

Approx. 3065 lbs (1390 kg)

Curb Weight Gt Coupe Man:

Approx. 3130 lbs (1420 kg)

Curb Weight Spyder 2.4L Auto:

Approx. 3340 lbs (1515 kg)

Curb Weight Gt Spyder Man:

Approx. 3400 lbs (1542 kg)

🛡️ Safety Features

NHTSA Front Impact Driver:

★★★★ (4 Stars)

NHTSA Front Impact Passenger:

★★★★ (4 Stars)

IIHS Moderate Overlap Front:

Good (G)

ABS:

Standard on all models.

Traction Control:

Optional on GT models.

Airbags Front:

Driver and front passenger airbags standard.

Airbags Side:

Optional side-impact airbags.

Seatbelts:

Three-point front and rear seatbelts.

💡 Technology Features

Audio System:

Factory AM/FM/CD player, optional Infinity sound system on some trims.

Display:

Basic digital clock/radio display, optional climate control display.

Cruise Control:

Standard on most trims.

OBD Ii:

Standard OBD-II diagnostic port for emissions and engine management diagnostics.

🔧 Maintenance

Oil Change Interval:

Every 5,000 miles or 6 months, whichever comes first (or refer to specific severe/normal driving conditions in manual).

Air Filter Replacement:

Every 15,000 - 30,000 miles, or as needed based on inspection.

Spark Plug Replacement:

Approx. 60,000 miles (refer to manual for specific type and gap).

Timing Belt Replacement:

Every 60,000 miles for the 4G64 engine; The 4G63T often uses a timing chain or a belt with a specific interval. Crucial to verify in the FSM.

Engine Oil Type 2.4L:

API SG, SH, or SJ, SAE 5W-30 or 5W-40.

Engine Oil Type 2.0L Turbo:

API SG, SH, or SJ, SAE 5W-30 (synthetic recommended for turbocharged applications).

Coolant Type:

Mitsubishi Super Long Life Coolant (or equivalent ethylene glycol-based coolant with demineralized water).

Transmission Fluid Manual:

API GL-4, SAE 75W-85 or 75W-90 gear oil.

Transmission Fluid Automatic:

Dia Queen ATF SP-III (or equivalent Dexron III/Mercon compatible fluid).

Common Maintenance Concerns:

Premature wear of front suspension components (bushings, ball joints), potential for oil leaks from valve cover gasket and oil pan, turbocharger maintenance for GT models.

Common Electrical Concerns:

Power window motor failures, HVAC blower motor issues, and occasional ABS sensor faults.

Engine Specific Issues:

The 4G64 can experience piston ring wear. The 4G63T is generally robust but requires diligent maintenance; issues can arise from cracked exhaust manifolds or turbo seal failures if not properly maintained.

📚 Vehicle History

Mitsubishi Motors:

Founded in 1917, Mitsubishi Motors has a long history in automotive manufacturing, with roots in shipbuilding and diversified industries.

Eclipse Generations:

The 2003 model represents the third generation (2000-2005), a complete redesign from the popular second generation. It adopted a more rounded, modern aesthetic and saw the introduction of the GT trim with the 4G63T engine from the Lancer Evolution.

Assembly Location:

Normal, Illinois, USA (Diamond-Star Motors plant).

Production Years:

1989-2011 (across all generations).

🏆 Awards & Recognition

Previous Generation Awards:

The prior generation Eclipse (especially the GST/GSX) was often praised for its affordability and performance, earning it a cult following among tuners.

Industry Acknowledgements 2003:

While specific awards for the 2003 model are less prominent than earlier generations, it continued to be recognized as a stylish and sporty option in its class.