Market Position:
Sport compact, targeting performance enthusiasts and daily drivers seeking a blend of style and capability.
Competitive Analysis:
Competed directly with vehicles like the Honda Civic Si, Acura Integra, Toyota Celica, and Nissan 240SX. The Eclipse and Laser Talon offered distinct styling and a range of powertrain options, including potent turbocharged engines.
Key Features:
Stylish coupe and convertible body styles, available AWD (on certain trims), turbocharged engine options (GS-T, GSX), independent front and rear suspension, and a driver-focused cockpit.
Systems Covered:
Engine mechanical, Engine control system, Cooling system, Fuel system, Emission control systems, Ignition system, Starting system, Charging system, Exhaust system, Drive shaft, Drive belt, Clutch system, Manual transaxle system, Automatic transaxle system, Differential case assembly, Wheel and tire system, Steering system, Brake system, Suspension system (front and rear), Supplemental restraint system (airbags), Body repair, Lighting system, Wiper and washer system, HVAC system, Audio and visual system, Power window control system, Power door lock control system, Instrument panel, Combination meter, Safety systems (ABS, TCS where applicable), Electrical system diagnostics and wiring diagrams
Procedures Included:
Routine maintenance, Scheduled maintenance, Troubleshooting, Diagnostics, Step-by-step repair procedures for all major components and systems, Component disassembly and reassembly, Electrical system diagnosis, Wiring harness repair, Fluid level checks and changes, Torque specifications, Alignment procedures, Air conditioning service, Emissions control adjustments, Body panel repair and replacement, Interior trim removal and installation
Technical Depth:
Detailed, comprehensive coverage suitable for both do-it-yourself enthusiasts and professional mechanics. Includes detailed illustrations, hundreds of photos, exploded views, and critical notes, cautions, and warnings for each procedure.
Engine Displacement Hp Torque:
2.0L 16-valve SOHC (non-turbo): ~140 hp / 130 lb-ft torque; 2.0L 16-valve DOHC Turbocharged (GS-T/GSX): ~200-210 hp / 205 lb-ft torque
Engine Code Family:
4G63/4G64 families
Performance Notes:
Turbocharged models (4G63T) are highly regarded for their performance potential and tunability. Naturally aspirated models offer reliable and economical daily driving.
Fuel System:
Multi-point fuel injection (MPI)
Emission Control Systems:
Catalytic converter, oxygen sensors, EGR system, charcoal canister
Standard Transmission:
5-speed manual
Optional Transmission:
4-speed automatic (primarily on non-turbo models)
Drive Type:
Front-wheel drive (FWD) standard; All-wheel drive (AWD) available on select turbocharged models (GSX)
Transmission Fluid Spec Manual:
API GL-4, viscosity often specified as 75W-90 or 75W-85
Transmission Fluid Spec Automatic:
Diamond SP-III (or equivalent)
NHTSA Front Impact Rating:
Good (for driver and passenger, though specific year ratings may vary)
Active Features:
Anti-lock Braking System (ABS) on most models, Traction Control System (TCS) on select AWD models
Passive Features:
Driver and passenger front airbags, three-point seat belts, front and rear crumple zones, reinforced cabin structure
Seat Belt Pre Tensioners:
Yes, typically on front seats
Infotainment Features:
Factory AM/FM/Cassette/CD player, optional premium audio systems with amplifiers. Basic analog gauges and controls.
Driver Assistance Features:
ABS, TCS (on some models). Limited to these basic electronic aids.
Connectivity:
No integrated Bluetooth or smartphone connectivity. Typically features auxiliary input for CD changers or aftermarket head units.
Cruise Control:
Available on most trims
Service Intervals Oil Change:
Every 5,000 - 7,500 miles or 6 months (depending on oil type and driving conditions)
Service Intervals Filters
Service Intervals Filters:
Engine oil filter at every oil change. Air filter every 15,000 - 30,000 miles. Fuel filter every 30,000 - 60,000 miles.
Service Intervals Timing Belt
Service Intervals Timing Belt:
For 4G63 and 4G64 engines, typically every 60,000 - 90,000 miles. Crucial for preventing catastrophic engine damage if belt breaks.
Fluid Specifications Engine Oil
Fluid Specifications Engine Oil:
SAE 5W-30 or 10W-30 (API SH or higher service classification). Refer to manual for specific turbo engine recommendations.
Fluid Specifications Coolant
Fluid Specifications Coolant:
Mitsubishi Super Long Life Coolant (SLLC) or equivalent ethylene glycol-based coolant with distilled water (50/50 mix)
Fluid Specifications Brake Fluid
Fluid Specifications Brake Fluid:
DOT 3 or DOT 4 brake fluid
Known Issues:
Turbocharger failure (especially on older GS-T/GSX models due to maintenance or heat), clutch wear, alternator issues, differential seal leaks, rust in common areas (wheel wells, rocker panels), power window motor failures, catalytic converter failure due to age/mileage.
Spark Plug Type:
NGK Iridium or Platinum recommended, e.g., NGK BPR6EIX-11 or equivalent. Gap typically 0.044 inches (1.1 mm).
Alternator Part Number Example
Alternator Part Number Example:
A1T35991 (OEM Denso equivalent - varies by specific model and accessories)
Oil Filter Part Number Example
Oil Filter Part Number Example:
Mitsubishi MD135870 or equivalent (e.g., Wix 51515)
Brand Heritage:
Mitsubishi has a long history in motorsport and performance vehicles, influencing the sporty nature of the Eclipse and Laser Talon.
Model Evolution Generation:
These models represent the second generation of the Mitsubishi Eclipse and its Plymouth Laser counterpart (though the Laser was phased out earlier). This generation saw significant styling updates and powertrain refinements.
Production Location:
United States (Illinois)
Notes:
The Plymouth Laser was a badge-engineered version of the Mitsubishi Eclipse, sharing most mechanical components. The manual covers both nameplates.
