🏷️ Basic Information

Make:

Mitsubishi

Model:

Eclipse

Year:

1995

👋 Introduction

Segment:

Compact Sports Coupe/Convertible

Positioning:

Affordable performance and sporty styling, competing with vehicles like the Honda Prelude, Toyota Celica, and Nissan 240SX.

Key Strengths:

Availability of turbocharged AWD variants (GSX) offering significant performance potential, attractive styling, and a well-regarded chassis for its time.

Design Philosophy:

Sleek, aerodynamic coupe design with optional convertible variants, targeting a younger demographic seeking sporty aesthetics and performance.

Performance Variants:

Distinct differentiation between the naturally aspirated GS (4G64) and the turbocharged AWD GSX (4G63T) models, offering vastly different performance envelopes.

📋 Manual Details

Engine Coverage:

4G63 2.0L DOHC Turbo (GST, GSX), 4G64 2.4L SOHC (GS)

Transmission Coverage:

5-speed Manual, 4-speed Automatic

Drivetrain Coverage:

Front-Wheel Drive (FWD), All-Wheel Drive (AWD)

Estimated Page Count:

1500+

Manual Type:

Official Factory Service Manual

Language:

English

Format:

Software (Digital)

📖 Manual Coverage

Engine Mechanical:

Engine teardown, assembly, overhaul, cylinder head, block, crankshaft, pistons, rings, bearings, valve train, timing belt, oil pump, water pump.

Engine Performance:

Fuel injection system (MPI), ignition system, turbocharger system, emissions control systems, cooling system, lubrication system, engine diagnostics and troubleshooting.

Transmission Manual:

Clutch, transmission removal/installation, internal components, gear shift mechanism, troubleshooting.

Transmission Automatic:

Torque converter, transmission removal/installation, hydraulic control, valve body, internal components, troubleshooting, fluid and filter service.

Drivetrain AWD:

Transfer case, front differential, rear differential, driveshafts, CV joints, AWD system operation and troubleshooting (GSX).

Suspension:

Front and rear suspension components, struts, shocks, control arms, bushings, alignment specifications, troubleshooting.

Brakes:

Front and rear brake systems (disc brakes), ABS system, brake fluid specifications, bleeding procedures, rotor and pad replacement, troubleshooting.

Steering:

Power steering system, steering rack, tie rods, troubleshooting, fluid specifications.

Electrical System:

Battery, charging system (alternator), starting system, lighting, ignition switch, body electrical components, wiring diagrams, fuse box layout, diagnostic trouble codes (DTCs).

Climate Control:

HVAC system, air conditioning (A/C) system, heater core, blower motor, refrigerant handling, troubleshooting.

Body Exterior:

Body panels, doors, hood, trunk, bumpers, glass, trim, convertible top (if applicable), paint codes.

Body Interior:

Dashboard, seats, upholstery, interior trim, airbags, seat belts, audio system, power accessories (windows, locks).

Maintenance:

Oil and filter changes, air filter replacement, spark plug replacement, coolant flush, brake fluid flush, transmission fluid change, differential fluid change, belt inspection/replacement.

Troubleshooting:

Systematic diagnostic procedures for common and complex issues across all major vehicle systems, including symptom-based troubleshooting guides.

Repair Procedures:

Step-by-step instructions for component removal, installation, and repair, including torque specifications and special tool requirements.

Diagnostic Procedures:

On-board diagnostics (OBD-I) code retrieval, interpretation, and troubleshooting specific to the 1995 Eclipse models.

Wiring Diagrams:

Comprehensive electrical wiring diagrams for all vehicle systems, including power distribution, grounds, and component connections.

Depth:

Comprehensive, from basic scheduled maintenance to full engine and transmission overhauls, including advanced diagnostics and component-level repair.

📊 Manual Specifications

File Type:

Proprietary Software/CD-ROM

Searchability:

Searchable text and indexed content for efficient information retrieval.

Print Option:

Printable pages, allowing users to create physical copies of specific sections or the entire manual.

Binding:

N/A (Digital Software)

Paper Quality:

N/A (Digital Software)

⚙️ Engine Specifications

Engine 1 Variant:

4G63T (2.0L DOHC 16-valve Turbocharged I4)

Engine 1 Displacement:

1997 cc

Engine 1 Bore X Stroke:

85.0 mm x 88.0 mm

Engine 1 Compression Ratio:

8.5:1

Engine 1 Horsepower:

210 hp @ 6000 rpm (GST, GSX)

Engine 1 Torque:

205 lb-ft @ 3000 rpm (GST, GSX)

Engine 2 Variant:

4G64 (2.4L SOHC 16-valve Naturally Aspirated I4)

Engine 2 Displacement:

2351 cc

Engine 2 Bore X Stroke:

86.5 mm x 99.0 mm

Engine 2 Compression Ratio:

8.5:1

Engine 2 Horsepower:

140 hp @ 5500 rpm (GS)

Engine 2 Torque:

145 lb-ft @ 4500 rpm (GS)

Turbocharger System:

TD05H-14G turbocharger (GST/GSX), intercooler, blow-off valve, wastegate, electronic boost control.

Fuel Delivery:

Multi-Point Fuel Injection (MPI), Electronic Fuel Injection (EFI).

Fuel Type:

Unleaded Gasoline (91+ Octane Recommended for Turbo Models)

🔧 Transmission

Transmission Type:

5-speed Manual (KM132F for FWD, W5MG1 for AWD)

Transmission Type:

4-speed Automatic (F4A33)

AWD System:

Mitsubishi's Full-Time Traction (AWC) system with viscous coupling center differential and helical gear front differential, driver-selectable modes (on some earlier iterations, but generally full-time for '95 GSX).

Manual Gear Ratios AWD:

First: 3.333, Second: 1.944, Third: 1.333, Fourth: 0.972, Fifth: 0.769, Reverse: 3.250, Final Drive: 4.529 (typical, consult manual for exact specs)

Automatic Gear Ratios:

First: 2.804, Second: 1.527, Third: 1.000, Fourth: 0.704, Reverse: 2.510 (typical, consult manual for exact specs)

📐 Dimensions

Length:

Approx. 172.8 inches (Coupe)

Width:

Approx. 69.1 inches

Height:

Approx. 50.2 inches (Coupe)

Wheelbase:

Approx. 98.8 inches

Curb Weight Fwf:

Approx. 2800-2950 lbs (GS/GST FWD)

Curb Weight AWD:

Approx. 3150-3300 lbs (GSX AWD)

🛡️ Safety Features

NHTSA Driver Front Impact:

Likely 4-star (based on contemporary testing for similar vehicles, specific 1995 Eclipse rating may vary)

NHTSA Passenger Front Impact:

Likely 4-star (based on contemporary testing for similar vehicles, specific 1995 Eclipse rating may vary)

ABS:

Anti-lock Braking System (Standard on GSX, Optional on others)

Airbags:

Driver and passenger front airbags (standard on most trims).

Seat Belts:

Three-point front seat belts with pretensioners, three-point rear seat belts.

💡 Technology Features

Audio System:

Factory AM/FM cassette stereo with optional CD player. Speaker configurations varied by trim level.

ABS:

Anti-lock Braking System provided enhanced braking control during hard stops.

Diagnostics:

OBD-I (On-Board Diagnostics, First Generation) system for engine fault monitoring. Manual provides procedures for reading diagnostic codes.

🔧 Maintenance

Oil Change Interval:

Every 3,750 miles or 6 months (whichever comes first), using synthetic or conventional oil meeting API SH or higher specifications.

Engine Coolant Flush:

Every 30,000 miles or 2 years.

Timing Belt Replacement:

Every 60,000 miles or 5 years (CRITICAL for 4G63T/4G64 engines; failure can cause catastrophic engine damage).

Engine Oil Capacity:

4.5 US quarts (4.3 L) with filter for 4G63T; 4.8 US quarts (4.5 L) with filter for 4G64.

Engine Oil Type:

API SH/SJ or ILSAC GF-2, viscosity 5W-30 recommended for most climates.

Automatic Transmission Fluid:

Mitsubishi DIA QUEEN ATF SP-II or equivalent.

Manual Transmission Fluid:

API GL-3 or GL-4 SAE 75W-90 gear oil.

Power Steering Fluid:

Power steering fluid (refer to manual for specific type).

Brake Fluid:

DOT 3 brake fluid.

Turbo Issues 4G63T:

Oil leaks from turbo seals, wastegate actuator issues, intercooler piping cracks, fuel injector clogging.

Clutch Wear:

Clutch wear is common due to the sporty nature of the car, especially in performance-oriented driving.

Cv Joint Failure:

Front CV joints can wear out, especially on AWD models and with aggressive driving.

O2 Sensor Failure:

Oxygen sensor failure can lead to poor fuel economy and check engine lights.

Window Regulator Failure:

Power window regulators can fail, a common electrical issue in many vehicles of this era.

Radiator Leaks:

Radiator and coolant hose leaks can occur over time due to material degradation.

📚 Vehicle History

Mitsubishi Motors:

Mitsubishi Motors Corporation, a Japanese multinational automotive manufacturer with a long history in the automotive industry, known for its engineering prowess, particularly in turbocharging and AWD technology (e.g., Lancer Evolution).

First Generation:

The first generation Eclipse (1990-1994) was developed in collaboration with Chrysler and sold as the Eagle Talon and Plymouth Laser. The 1995 model represents the second generation, which marked a significant redesign.

Second Generation Design:

The second generation (1995-1999) featured a more rounded, aerodynamic design, influenced by Mitsubishi's own 3000GT sports car. This generation solidified the Eclipse's reputation as a capable and stylish sports coupe.

Manufacturing Plant:

Normal, Illinois, USA (Diamond-Star Motors plant, a joint venture between Mitsubishi and Chrysler).

🏆 Awards & Recognition

Performance Reputation:

The 1995 Eclipse GSX was frequently praised for its accessible AWD performance and value proposition in the sports coupe segment, making it a popular choice for enthusiasts.

Car And Driver 10Best:

While not a 10Best winner itself, the Eclipse's platform and powertrain innovations contributed to Mitsubishi's growing reputation for performance vehicles.