Target Audience:
DIY mechanics, independent repair shops, enthusiasts specializing in Mitsubishi Eclipse
Value Proposition:
Provides essential electrical diagnostic and repair information for a specific generation of a popular performance coupe/convertible
Key Feature 1:
Detailed wiring diagrams for all electrical systems.
Key Feature 2:
Component location charts for electrical parts.
Key Feature 3:
Troubleshooting flowcharts for common electrical issues.
Key Feature 4:
Specific coverage for both Coupe and Spyder models.
Power Distribution:
Battery, starter, alternator, fuses, relays, wiring diagrams
Lighting:
Headlights, taillights, interior lighting, fog lights, bulb specifications
Instrumentation:
Gauges, warning lights, speedometer, tachometer, fuel gauge, indicator modules
Comfort Controls:
HVAC blower motor, A/C controls, heater controls, power windows, power locks, power mirrors, convertible top control (Spyder)
Audio And Security:
Radio, speakers, antenna, alarm system (if equipped)
Engine Control Electrical:
ECU, sensors (MAF, O2, TPS, CKP, CMP), ignition system, fuel injection system wiring
Chassis Electrical:
ABS (if equipped), SRS (airbag system), cruise control
Troubleshooting:
Diagnostic procedures, symptom-based troubleshooting charts, electrical fault finding techniques
Repair:
Component replacement procedures, wiring harness repair, connector diagnosis
Testing:
Component testing procedures using multimeters and specialized tools
Technical Depth:
Comprehensive, from basic circuit diagnosis to detailed component schematics and repair strategies
Engine Code:
4G63T (Turbocharged)
Engine Type:
2.0L DOHC Inline-4, turbocharged, intercooled
Bore X Stroke:
85.0 mm x 88.0 mm
Horsepower Est:
205 hp @ 6000 rpm (GS-T, GSX)
Torque Est:
205 lb-ft @ 2500 rpm (GS-T, GSX)
Fuel System:
Multi-point Fuel Injection (MPI), Turbocharged
Engine Code:
4G64 (Naturally Aspirated)
Engine Type:
2.4L SOHC Inline-4, Naturally Aspirated
Bore X Stroke:
86.5 mm x 100.0 mm
Horsepower Est:
140 hp @ 5500 rpm (Base, ES)
Torque Est:
150 lb-ft @ 3000 rpm (Base, ES)
Fuel System:
Multi-point Fuel Injection (MPI)
Transmission Type Gs Gt Gsx:
5-speed Manual
Transmission Type Base Es:
5-speed Manual
Transmission Type Gs Gt Gsx:
4-speed Automatic (with electronic control)
Transmission Type Base Es:
4-speed Automatic (with electronic control)
All Wheel Drive:
Standard on GSX models, Optional on GS-T (Advanced All-Wheel Drive with Active Center Differential)
Manual Fluid Spec:
API GL-4, SAE 75W-90 (Confirm specific fill for Mitsubishi)
Automatic Fluid Spec:
DIA QUEEN ATF-SP II M or equivalent (Confirm specific fill for Mitsubishi)
NHTSA Driver Side Front Impact 1997:
Four Stars
NHTSA Passenger Side Front Impact 1997:
Four Stars
IIHS Side Impact 1999 Data Availability:
Not Rated
ABS:
Optional on some trims, Standard on GSX
Airbags:
Driver and Passenger Airbags (SRS) Standard
Seat Belts:
3-point front and rear seat belts
Oil Change Interval:
Every 3,750 - 7,500 miles or 6 months, whichever comes first (depending on driving conditions and oil type; consult owner's manual)
Spark Plug Replacement:
Approx. 60,000 miles for iridium plugs (if equipped); consult manual for specific type and interval.
Timing Belt Replacement:
Approx. 60,000 miles for 4G63T and 4G64 engines. Crucial for preventing catastrophic engine damage.
Engine Oil Spec:
API SG, SH, SJ rated; SAE 5W-30 or 10W-30 (check owner's manual for specific viscosity and API rating)
Coolant Spec:
Ethylene glycol-based coolant, 50/50 mix with distilled water (Mopar/Chrysler coolant is often compatible for this era)
Common Issue 1:
Turbocharger failure or oil leaks (4G63T) due to age and heat cycles.
Common Issue 2:
Oil slinger failure on 4G63 crankshaft, leading to oil starvation (requires proactive replacement).
Common Issue 3:
Power window regulator failure.
Common Issue 4:
Convertible top hydraulic leaks or motor failure (Spyder).
Common Issue 5:
Mass Air Flow (MAF) sensor issues leading to poor running conditions.
Common Issue 6:
Cracked exhaust manifold (4G63T).
Brand Focus:
Mitsubishi has a history of producing enthusiast-focused vehicles, including sports coupes and performance-oriented sedans.
Third Generation Eclipse:
This generation (1995-2000) marked a significant redesign from the previous generation, sharing a platform with the Eagle Talon and Plymouth Laser.
Spyder Introduction:
The Eclipse Spyder convertible variant was introduced for this generation, offering a sporty open-air experience.
Engine Updates:
The iconic 4G63T turbo engine continued to be a highlight, with minor tuning updates for this generation. The naturally aspirated 4G64 was also offered.
Manufacturing Location:
Normal, Illinois, USA (Diamond-Star Motors plant)
Automotive Journal Awards:
The Eclipse, particularly the turbo models, was frequently lauded in period automotive magazines for its performance and value proposition.
Performance Car Awards:
Often featured in 'best performance car under $X' lists during its production run.
