🏷️ Basic Information

Make:

Mitsubishi

Model:

Eclipse

Year Range:

2004-2005

Chassis Code:

Third Generation (D53A)

👋 Introduction

Vehicle Segment:

Compact sports coupe/convertible

Target Audience:

Enthusiasts and owners seeking detailed repair and maintenance information

Competitors:

Honda Civic Si, Acura RSX, Toyota Celica, Ford Mustang (entry-level trims)

Vehicle Design:

Sporty styling, available in coupe and convertible body styles

Performance Options:

Choice of naturally aspirated and turbocharged engines

📋 Manual Details

Manual Type:

Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine:

Comprehensive engine diagnostics, repair, overhaul for all variants

Transmission:

Manual and automatic transmission service, repair, and overhaul procedures

Brakes:

Brake system diagnosis, repair, including ABS, and component replacement

Suspension:

Front and rear suspension, steering system diagnosis and repair

Electrical:

Complete electrical system schematics, diagnosis, and repair for all components

HVAC:

Heating, Ventilation, and Air Conditioning system service and repair

Fuel System:

Fuel injection system, fuel pump, and tank service procedures

Cooling System:

Radiator, fan, water pump, and thermostat service and replacement

Exhaust System:

Exhaust manifold, catalytic converter, and muffler service

Body And Frame:

Body panel repair, chassis alignment, and collision repair guidelines

Interior:

Interior trim, seat removal, and accessory installation

Safety Systems:

Airbag system diagnosis and service, seatbelt mechanisms

Maintenance:

Routine maintenance procedures, fluid changes, filter replacements

Troubleshooting:

Diagnostic flowcharts and troubleshooting guides for common and rare issues

Repair:

Step-by-step repair instructions for all major vehicle components

Overhaul:

Detailed procedures for complete engine, transmission, and differential overhauls

Replacement:

Component replacement instructions with torque specifications and clearances

Adjustment:

Adjustment procedures for various systems, e.g., clutch, parking brake

Specifications:

Torque values, clearances, and critical specifications for all repairs

Wiring Diagrams:

Comprehensive electrical wiring diagrams for all circuits

Depth:

In-depth technical information suitable for professional technicians and advanced DIYers

Diagnostics:

Advanced diagnostic procedures, including OBD-II trouble codes and data interpretation

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text for quick information retrieval

Printability:

Printable pages for in-garage use

Quality:

High-resolution scans of original manufacturer documentation

Binding:

Digital (PDF)

Paper:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code Gt:

2.4L 4G64 SOHC I4

Displacement Gt:

2378 cc

Horsepower Gt:

145 hp @ 5800 rpm

Torque Gt:

158 lb-ft @ 4000 rpm

Engine Code Gts:

2.4L 4G69 MIVEC SOHC I4 (2005 model year update)

Displacement Gts:

2378 cc

Horsepower Gts:

162 hp @ 6000 rpm

Torque Gts:

162 lb-ft @ 4000 rpm

Engine Code Gt Turbo:

2.4L 4G63T DOHC Turbo I4

Displacement Gt Turbo:

2351 cc

Horsepower Gt Turbo:

205 hp @ 6000 rpm (2004), 210 hp @ 6000 rpm (2005)

Torque Gt Turbo:

205 lb-ft @ 3500 rpm (2004), 210 lb-ft @ 3500 rpm (2005)

Fuel Delivery:

Electronic Multi-Point Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline, 87 octane (91 octane recommended for GT models)

Ignition System:

Distributorless Ignition System (DIS) with iridium spark plugs

🔧 Transmission

Coupe Gt Gts:

5-speed manual

Coupe Gt Turbo:

6-speed manual

Coupe Gt Gts:

4-speed automatic (INVECS-II)

Convertible:

4-speed automatic (INVECS-II)

Clutch Gt Turbo:

Hydraulically operated, multi-plate clutch

Differential:

Limited Slip Differential (LSD) standard on GT models

Automatic Mode:

Tiptronic (manual shifting mode) available on some automatic transmissions

📐 Dimensions

Length:

177.1 inches (Coupe) / 179.1 inches (Convertible)

Width:

70.1 inches

Height:

53.0 inches (Coupe) / 53.3 inches (Convertible)

Wheelbase:

103.7 inches

Front Track:

60.2 inches

Rear Track:

60.4 inches

Passenger Volume:

Approx. 82.7 cu ft

Front Headroom:

Approx. 37.0 inches

Front Legroom:

Approx. 43.3 inches

Trunk Volume Coupe:

Approx. 7.6 cu ft

Trunk Volume Convertible:

Approx. 4.4 cu ft (with top up)

Curb Weight Gt:

Approx. 2976 lbs

Curb Weight Gts:

Approx. 3025 lbs

Curb Weight Gt Turbo:

Approx. 3131 lbs (Coupe)

Gross Vehicle Weight Rating:

Approx. 3900-4000 lbs (varies by model)

🛡️ Safety Features

NHTSA Frontal Driver:

★★★★ (4-star)

NHTSA Frontal Passenger:

★★★★ (4-star)

NHTSA Side Driver:

★★★★ (4-star)

NHTSA Side Rear Passenger:

★★★★ (4-star)

IIHS Frontal Offset:

Good

ABS:

Standard on all models

Traction Control:

Optional or standard on higher trims (e.g., GT)

Electronic Stability Control:

Not widely available on these model years

Airbags Front:

Driver and passenger front airbags standard

Airbags Side:

Optional front side-impact airbags on some trims

Seatbelts:

Three-point seatbelts with pretensioners and load limiters

Child Seat Anchors:

LATCH system (Lower Anchors and Tethers for CHildren)

💡 Technology Features

Audio System:

Factory AM/FM/CD player, optional Infinity premium audio system with amplifier and subwoofer

Display:

Basic digital display for radio and climate control

Navigation:

Not available from the factory

Cruise Control:

Standard on most trims

Anti Lock Brakes:

Standard

Auxiliary Input:

Not standard, requires aftermarket installation

Bluetooth:

Not available from the factory

🔧 Maintenance

Oil Change Interval:

Every 3,750 miles or 3 months, whichever comes first (severe conditions); 7,500 miles or 6 months (normal conditions)

Air Filter Replacement:

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

Spark Plug Replacement:

Iridium plugs: 60,000 - 100,000 miles (refer to manual for specific type)

Timing Belt Replacement:

60,000 miles for 4G64 engine (critical component, failure can cause severe engine damage)

Coolant Flush:

Every 30,000 miles or 3 years

Transmission Fluid Change Auto:

Every 30,000 - 60,000 miles (severe use) or as per manual

Transmission Fluid Change Manual:

Every 60,000 miles or as per manual

Engine Oil Type Gt Gts:

SAE 5W-30, API SM or higher

Engine Oil Type Gt Turbo:

SAE 5W-40 or 10W-30, API SM or higher (synthetic recommended)

Coolant:

Mitsubishi Super Long Life Coolant (SLLC) or equivalent (pink colored)

Brake Fluid:

DOT 3 or DOT 4

Power Steering Fluid:

ATF Dexron III or equivalent

Automatic Transmission Fluid:

DiaQueen ATF-SP II M or equivalent

Manual Transmission Fluid:

Gear oil SAE 75W-85 API GL-4

Common Problems Engine:

Timing belt failure (4G64), oil consumption (especially high mileage), O2 sensor failures

Common Problems Transmission:

Automatic transmission shifting issues, manual clutch wear

Common Problems Electrical:

Window regulator failure, power lock actuator issues, ODB-II port connectivity problems

Common Problems Suspension:

Worn control arm bushings, noisy struts/shocks

Common Problems Brakes:

Warped rotors, premature brake pad wear

Common Problems Body:

Paint fading/peeling (especially on older models), rust in wheel wells and rocker panels

📚 Vehicle History

Mitsubishi Motors:

Japanese automaker with a history of performance and rally-bred vehicles

Eclipse Generations:

First generation (1990-1994), Second generation (1995-1999), Third generation (2000-2005)

Third Gen Redesign:

The 2000 model year marked a significant redesign, moving to the Chrysler D platform, shared with the Dodge Eclipse and Eagle Talon. This generation featured a more rounded styling and front-wheel-drive bias, though AWD was available on the GT-R (GST) turbo model.

Manufacturing Plant:

Normal, Illinois, USA (Diamond-Star Motors facility)

Production Years:

2000-2005

🏆 Awards & Recognition

Car And Driver 10Best:

The GT Turbo model was recognized by Car and Driver in its annual '10Best' list for 1991, a testament to its performance value, though this specific generation (2004-2005) did not repeat this specific recognition.

Model Reputation:

Appreciated for its sporty styling and the potent turbocharged engine in the GT models, making it a popular choice for tuners and enthusiasts.