Engine Mechanical:
Engine assembly, cylinder heads, pistons, crankshaft, camshafts, timing belts/chains, oil pump, lubrication system
Engine Performance:
Fuel injection system (MPI), ignition system, emissions control, cooling system, exhaust system
Transmission Manual:
Manual gearbox (where applicable), clutch system, driveline components
Transmission Automatic:
Automatic transmission (W4A series, V4A series), torque converter, transmission control system
Brakes:
Front and rear disc brakes, ABS (Anti-lock Braking System), brake fluid, parking brake
Suspension:
Front suspension (struts, control arms, ball joints), rear suspension (multi-link independent), shock absorbers, springs
Steering:
Power steering system, steering rack, steering column, wheel alignment specifications
Electrical System:
Battery, charging system (alternator), starting system, lighting system, wipers, horn
Body And Chassis:
Body panels, doors, windows, locks, interior trim, frame/unibody construction
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system, refrigerant, compressor, blower motor
Safety Systems:
Airbags (SRS), seat belts, passive safety systems
Diagnostics:
OBD-II (On-Board Diagnostics), diagnostic trouble codes (DTCs), scan tool procedures
Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement
Repair Engine:
Engine overhaul, head gasket replacement, piston ring replacement, bearing replacement, valve adjustment
Repair Transmission:
Automatic transmission clutch pack replacement, valve body service, manual transmission gear replacement
Repair Brakes:
Brake pad and rotor replacement, caliper service, ABS component testing and replacement
Repair Suspension Steering:
Component replacement (struts, ball joints, tie rods), power steering pump replacement, rack and pinion service
Electrical Diagnostics:
Wiring diagram interpretation, circuit testing, component diagnosis (e.g., starter, alternator)
Body Repair:
Panel alignment, door hinge adjustment, window regulator repair
HVAC Repair:
Refrigerant charging, component replacement (compressor, evaporator), leak detection
Troubleshooting Guides:
Step-by-step troubleshooting for common drivability, electrical, and mechanical issues
Torque Specifications:
All critical bolt and fastener torque values for engine, chassis, and driveline components
Special Tools:
Identification and usage of specialized tools required for specific repairs
Depth Level:
Factory-level, comprehensive rebuild procedures
Diagnostic Capability:
Advanced diagnostic procedures, including wiring diagrams and component testing
Diagrams Illustrations:
Detailed diagrams, exploded views, and step-by-step illustrations
Engine Family Early:
Mitsubishi 6G7x V6
Engine Displacement Early Models:
3.0L (6G72), 3.5L (6G73)
Engine Configuration Early:
SOHC V6, DOHC V6
Engine Family Late:
Mitsubishi 6G7x V6
Engine Displacement Late Models:
3.5L (6G73), 3.8L (6G75)
Engine Configuration Late:
SOHC V6, DOHC V6 (MIVEC on some later 3.5L and 3.8L)
Horsepower Range:
Approximately 170 HP to 210 HP depending on engine and year
Torque Range:
Approximately 190 lb-ft to 230 lb-ft depending on engine and year
Fuel Delivery:
Multi-Point Fuel Injection (MPI)
Recommended Fuel:
87 Octane (Regular Unleaded), premium may be recommended for higher performance variants
Standard Transmission Early:
4-speed Automatic (W4A series)
Standard Transmission Late:
4-speed Automatic (V4A series), 5-speed Automatic (INVECS-II)
Optional Transmission Early:
5-speed Manual (on some base models, less common)
Transmission Control:
Electronic control, Sport mode, Snow mode (on some models)
Automatic Transmission Fluid Type:
Diamond ATF SP-II or equivalent (consult manual for specific type by year/model)
Oil Change Interval:
Every 3,000-5,000 miles or 3-6 months, depending on driving conditions and oil used (consult manual).
Timing Belt Replacement Interval:
Approximately every 60,000-90,000 miles or 5-7 years for V6 engines with timing belts (critical service).
Spark Plug Replacement Interval:
Approximately 60,000-100,000 miles depending on spark plug type (e.g., platinum or iridium).
Engine Oil Type:
API SN or newer, SAE 5W-30 or 10W-30 recommended (check manual for specific viscosity and API rating).
Coolant Type:
Mitsubishi Super Long Life Coolant (SLLC) or equivalent ethylene glycol-based coolant with deionized water.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Power Steering Fluid Type:
Dexron II/III ATF or a specified power steering fluid (verify with manual).
Engine Mounts:
Wear and tear leading to vibration, especially at idle.
Automatic Transmission:
Occasional rough shifting or hesitation, potential for solenoid issues or internal wear.
Suspension Components:
Worn ball joints, tie rods, and bushings can lead to steering looseness and noise.
HVAC System:
Blend door actuator failures causing temperature control issues, refrigerant leaks.
Exterior Paint:
Clear coat delamination on older models, particularly in sunny climates.
Mitsubishi History Segment:
Mitsubishi has a history of producing a diverse range of vehicles, including sedans, SUVs, and performance cars.
First Generation Introduction:
Introduced in 1990 (Japan) and 1991 (North America) as a flagship sedan.
Second Generation Introduction:
Redesigned for the 1997 model year with a more aerodynamic and modern styling.
Discontinuation:
Production ended after the 2005 model year, replaced by the Mitsubishi Galant in some markets or discontinuation of the segment for Mitsubishi in others.
Manufacturing Location:
Primarily Japan (Nagoya) and sometimes North America (e.g., Illinois for some model years/variants)
