🏷️ Basic Information

Make:

Mitsubishi

Model:

Eclipse

Year:

2002

Chassis Code:

D52

👋 Introduction

Segment:

Sport Compact / Coupe

Target Audience:

Enthusiast owners, performance tuners, professional mechanics, DIYers seeking in-depth repair information.

Key Competitors:

Honda Civic Si, Acura RSX, Toyota Celica, Ford Focus SVT, Mazda MX-6

Unique Selling Points:

Official factory data ensures accuracy, comprehensive coverage of both naturally aspirated and turbocharged variants, detailed diagnostic procedures, and extensive electrical system diagrams.

📋 Manual Details

Primary Coverage:

Mechanical, Electrical, Body, Maintenance, Troubleshooting, Diagnostics, Repair Procedures

Specific Systems Covered:

Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, HVAC, Fuel System, Exhaust System, Electrical System, Body Control Modules, SRS (Airbag) System, Audio System, Lighting

Estimated Page Count:

Approx. 2000+

Type:

Official Factory Service Manual / Repair Manual

Language:

English

Format:

Software (Digital Download)

📖 Manual Coverage

Powertrain:

Comprehensive coverage of 4G63 (2.0L Turbo) and 6G72 (3.0L V6) engines, including assembly, disassembly, timing, fuel injection, ignition, cooling, lubrication, and exhaust systems. Detailed transmission coverage for manual (F5M33, W5MG1) and automatic (V4A51, F4A51) transmissions.

Chassis And Suspension:

Detailed information on front and rear suspension components (struts, control arms, bushings), steering system (rack and pinion, power steering), wheel bearing replacement, and alignment specifications.

Brakes And Wheels:

Front and rear brake system diagnostics, pad and rotor replacement, caliper service, ABS system troubleshooting, parking brake adjustments, wheel hub and bearing service, and wheel specifications.

Electrical And Diagnostics:

Extensive coverage of the entire electrical system, including wiring diagrams for all circuits, fuse and relay locations, diagnostic trouble codes (DTCs), ECU diagnostics, sensor testing, starter, alternator, battery, lighting, and power accessory systems. Includes wiring schematics for key components.

Maintenance:

Scheduled maintenance, oil changes, filter replacements (oil, air, fuel, cabin), spark plug replacement, brake fluid flush, coolant flush, power steering fluid change, transmission fluid change, timing belt inspection/replacement, and belt tensioner service.

Repair And Rebuild:

Step-by-step instructions for engine overhauls, transmission rebuilds, cylinder head removal/installation, clutch replacement, suspension component replacement, brake caliper overhaul, and body panel repair.

Troubleshooting And Diagnostics:

Diagnostic flowcharts, symptom-based troubleshooting guides, testing procedures for sensors, actuators, and electronic control modules, fault code interpretation, and common problem diagnosis for engine, transmission, and electrical systems.

Body And Interior:

Instructions for door panel removal, seat adjustment, dashboard component service, interior trim replacement, and basic body panel alignment.

Diagnostics Hardware:

Information on using scan tools, checking sensor voltages, testing continuity, and diagnosing electronic control module (ECM/PCM) faults.

Depth:

Comprehensive, factory-level technical detail suitable for professional technicians and advanced DIY enthusiasts. Covers basic repairs to complete engine and transmission rebuilds, including torque specifications, clearances, and diagnostic procedures.

Wiring Diagrams:

Includes detailed, color-coded wiring schematics for all major vehicle systems, essential for electrical troubleshooting.

📊 Manual Specifications

File Type:

Proprietary Software / Digital Manual

Quality:

High-resolution, searchable text and diagrams

Binding:

N/A (Digital Software)

Paper Quality:

N/A (Digital Software)

⚙️ Engine Specifications

Engine 1 Code:

4G63

Engine 1 Type:

2.0L DOHC Turbocharged Inline-4

Engine 1 Displacement:

1997 cc

Engine 1 Horsepower:

205 hp @ 6000 rpm (GT/GTS trims)

Engine 1 Torque:

205 lb-ft @ 3000 rpm (GT/GTS trims)

Engine 2 Code:

6G72

Engine 2 Type:

3.0L SOHC V6

Engine 2 Displacement:

2972 cc

Engine 2 Horsepower:

160 hp @ 5500 rpm (ES/LS trims)

Engine 2 Torque:

186 lb-ft @ 4500 rpm (ES/LS trims)

Fuel Delivery:

Electronic Fuel Injection (EFI) / Multi-port Fuel Injection (MPI)

Recommended Fuel:

Premium Unleaded (91+ Octane) for 4G63T, Regular Unleaded (87 Octane) for 6G72

ECU Type:

Proprietary Mitsubishi ECU with OBD-II diagnostics

🔧 Transmission

Standard Transmission Type:

5-Speed Manual (F5M33 for 4G63T, F5M33 for 6G72)

Optional Transmission Type:

4-Speed Automatic (V4A51 for 6G72, F4A51 for 4G63T on select models)

AWD System:

All-Wheel Drive (AWD) available on GT and GTS models (with Active Center Differential - ACD)

Manual Transmission Fluid:

API GL-4 or GL-5, SAE 75W-90

Automatic Transmission Fluid:

DIAQueen ATF-SP II M (or equivalent Dexron III/Mercon compatible)

📐 Dimensions

Length:

177.7 inches (4513 mm)

Width:

69.2 inches (1758 mm)

Height:

50.7 inches (1288 mm)

Wheelbase:

103.0 inches (2616 mm)

Curb Weight Est:

2900 - 3200 lbs (1315 - 1451 kg) depending on trim and drivetrain

🛡️ Safety Features

NHTSA Front Impact:

4/5 Stars (Driver/Passenger) for 2002 Model Year (General)

Braking System:

Front: 11.6-inch Ventilated Discs; Rear: 10.4-inch Solid Discs (GT/GTS), 10.0-inch Solid Discs (ES/LS). ABS standard on GT/GTS, optional on ES/LS.

Traction Control:

Available on some AWD GT/GTS models

Airbags:

Driver and Passenger Front Airbags. Optional side airbags on some trims.

💡 Technology Features

Audio System:

Factory AM/FM/CD player with optional premium audio system and amplifier. Steering wheel audio controls available on some trims.

Navigation:

Not available from factory for the 2002 model year.

Cruise Control:

Standard on most trims.

Anti Lock Brakes:

ABS available/standard depending on trim.

OBD Ii Port:

Standard OBD-II diagnostic port located under the dashboard for emissions and engine diagnostics.

🔧 Maintenance

Oil Change Interval:

Every 3,750 miles or 6 months (severe conditions); 7,500 miles or 12 months (normal conditions) - consult manual for exact specifications based on usage.

Timing Belt Replacement:

Recommended every 60,000 - 90,000 miles or 5-7 years for 4G63T engine (critical due to interference design). V6 engines use a timing chain which is typically maintenance-free.

Engine Oil Specification:

SAE 5W-30 API SJ or ILSAC GF-2 (or higher) for both engines. Consult manual for specific viscosity under different temperature ranges.

Coolant Specification:

Mitsubishi Super Long Life Coolant (SLLC) or equivalent (50/50 mix of antifreeze and distilled water).

Brake Fluid Specification:

DOT 3 or DOT 4

4G63T Turbo Issues:

Turbocharger wear, oil leaks from turbo seals, cracked exhaust manifold, oil sludge buildup if maintenance is neglected.

V6 Engine Issues:

Rear main seal leaks, exhaust manifold cracks, oil pan gasket leaks, spark plug blow-out on some early models.

Suspension And Chassis:

Premature wear of front control arm bushings, strut mounts, and sway bar links. Rear strut towers can be prone to rust/weakness on some examples.

Electrical Issues:

Window regulator failures, power lock actuator failures, intermittent gauge cluster issues, O2 sensor failures.

📚 Vehicle History

Mitsubishi Motors Legacy:

Known for its rally heritage, particularly with the Lancer Evolution, which influenced the performance aspects of the Eclipse.

Third Generation Eclipse:

The 2002 model is part of the third generation (2000-2005), which saw a complete redesign with a more European styling, a move to a shared platform with Chrysler (Chrysler Sebring, Dodge Stratus Coupe), and the introduction of the V6 engine option.

Manufacturing Plant:

Normal, Illinois, USA

🏆 Awards & Recognition

Performance Awards:

The 4G63T engine variant, shared with the Mitsubishi Lancer Evolution, is highly regarded for its performance potential and aftermarket support.

Consumer Reports:

Received mixed reviews in its early years, with particular praise for the GT/GTS models' performance but some criticism regarding reliability and build quality compared to competitors.