Engine Mechanical:
Full disassembly, assembly, inspection, and repair procedures for all engine variants.
Engine Management:
ECU diagnostics, sensor testing, fuel injection system, ignition system, emissions control.
Transmission:
Manual and Automatic Transmission: overhaul, adjustments, diagnostics, fluid specifications, and control systems.
Drivetrain:
Front-wheel drive, All-wheel drive (AWD) systems, CV joints, drive axles, differentials.
Suspension:
Front and rear suspension components, shock absorbers, springs, control arms, alignment specifications.
Steering:
Power steering system, steering rack, tie rods, steering column.
Brakes:
Front and rear brake systems (disc/disc), ABS, parking brake, hydraulic system, component replacement.
Electrical System:
Battery, charging system, starting system, lighting, instrumentation, body control modules, wiring diagrams.
HVAC:
Air conditioning system, heating system, ventilation, refrigerant handling, component diagnosis.
Body And Chassis:
Body panel repair, interior trim, doors, windows, bumpers, chassis component replacement.
Diagnostic Troubleshooting:
Trouble codes (DTCs), symptom-based diagnostics, wiring diagrams for troubleshooting.
Routine Maintenance:
Oil changes, filter replacements, spark plug replacement, fluid checks and top-offs, tire rotations.
Major Repairs:
Engine rebuilds, transmission overhauls, suspension component replacement, brake caliper replacement.
Component Replacement:
Detailed steps for replacing alternators, starters, water pumps, fuel pumps, radiators, alternators, etc.
Diagnostics And Testing:
Procedures for testing sensors, actuators, wiring harnesses, and diagnosing common electrical and mechanical faults.
Torque Specifications:
Precise torque values for all critical fasteners, ensuring proper assembly and preventing damage.
Special Tools:
Identification and usage instructions for specialized tools required for specific repair procedures.
Diagnostic Capability:
Advanced diagnostic procedures, including component testing, circuit analysis, and use of scan tools.
Repair Complexity:
Covers everything from basic maintenance to complete engine and transmission rebuilds, suitable for DIY and professional mechanics.
Electrical Diagrams:
Comprehensive, high-resolution wiring diagrams for all vehicle systems.
Troubleshooting Charts:
Detailed flowcharts and symptom-based troubleshooting guides for common problems.
Oil Change Interval:
Every 3,750 miles or 3 months (severe driving) / 7,500 miles or 6 months (normal driving) with synthetic oil. Refer to manual for exact type.
Spark Plug Replacement:
Approximately 60,000 miles (refer to manual for specific plug type and gap).
Timing Belt Replacement:
Critical for 4G63T engine, typically around 60,000-90,000 miles. Failure can cause catastrophic engine damage.
Engine Oil Type:
API SG, SH, or SJ certified. Viscosity: 5W-30 or 10W-30 (refer to manual based on temperature).
Engine Oil Capacity:
Approx. 4.5 quarts (4.3 liters) with filter change.
Coolant Type:
Mitsubishi DiaQueen Super Long Life Coolant (or equivalent HOAT - Hybrid Organic Acid Technology).
Transmission Fluid Auto:
Mitsubishi DiaQueen ATF-J2 or equivalent DEXRON-III/MERCON.
Transmission Fluid Manual:
GL-4 gear oil, 75W-90 recommended.
Turbo Blow Off Valve:
Wear or failure of the factory blow-off valve can lead to boost leaks.
Rear Main Seal:
Leaking rear main seal is a common concern, particularly on higher mileage vehicles.
Suspension Bushings:
Wear in control arm bushings and sway bar bushings can lead to clunking noises and poor handling.
Catalytic Converter:
Premature failure can occur if engine misfires or rich fuel conditions are present.
Clutch Wear:
Standard wear item for manual transmission vehicles, replacement intervals vary greatly with driving style.
Mitsubishi Legacy:
Mitsubishi has a long history in motorsport, particularly with the Lancer Evolution, which shares heritage with the Eclipse's powertrain.
Third Generation Launch:
The 2000 model year marked the introduction of the third generation (2000-2005), featuring a significant redesign and sharing a platform with the Chrysler Sebring and Dodge Stratus.
Trim Levels:
Common trims included GS (base), GT (V6 and Turbocharged 4-cylinder), and GTS.
Manufacturing Location:
Normal, Illinois, USA (and sometimes Japan for specific components or early models).
