Engine Mechanical:
Complete engine overhaul, internal components, cylinder head, block assembly, pistons, crankshaft, camshafts, timing system (belts/chains), lubrication system, cooling system.
Engine Management:
Fuel injection system (EFI), ignition system, emissions control systems (EVAP, EGR), sensors and actuators, engine control module (ECM) diagnostics and programming.
Transmission Manual:
Manual transmission (F5M33/W5MG1) overhaul, clutch system, gear selection mechanisms, lubrication.
Transmission Automatic:
Automatic transmission (F4A22/F4A33/V4A51) overhaul, torque converter, valve body, hydraulic control system, electronic controls, lubrication.
Drivetrain:
Front-wheel drive (FWD) and all-wheel drive (AWD) systems, CV joints, drive shafts, differential (front and rear for AWD), transfer case (for AWD).
Suspension:
Front suspension (MacPherson struts, control arms, sway bar), rear suspension (multi-link, trailing arms, coil springs, shock absorbers), alignment specifications, bushings.
Steering:
Power steering system, steering rack and pinion, steering column, hydraulic pump, fluid specifications, troubleshooting.
Brakes:
Front disc brakes, rear drum/disc brakes (depending on trim), ABS system (if equipped), brake fluid specifications, hydraulic lines, parking brake system, rotor and pad replacement.
Electrical System:
Battery, charging system (alternator, starter), lighting system (headlights, taillights, interior), fuses, relays, wiring diagrams for all circuits, power distribution.
Body And Interior:
Body panel removal and installation, door mechanisms, window regulators, seat adjustments, dashboard disassembly, trim components, corrosion protection.
HVAC:
Heating, ventilation, and air conditioning (HVAC) system, refrigerant types and capacities, compressor, condenser, evaporator, blower motor, climate control unit.
Maintenance Procedures:
Scheduled maintenance, oil changes, filter replacements, spark plug replacement, coolant flushes, brake fluid changes, belt inspection and replacement.
Repair Procedures:
Detailed step-by-step instructions for engine component repair, transmission rebuilds, brake system overhauls, suspension and steering component replacement, electrical diagnostics and repair.
Troubleshooting Guides:
Diagnostic flowcharts for common drivability issues, electrical faults, starting problems, and performance anomalies. Identification of symptoms and likely causes.
Specifications And Tolerances:
Torque specifications for all fasteners, engine clearances, valve lash adjustments, suspension alignment parameters, wheel lug nut torque.
Wiring Diagrams:
Comprehensive electrical wiring diagrams for all vehicle systems, including power, ground, signal paths, and component locations.
Diagnostic Capabilities:
Advanced diagnostic procedures for engine control modules (ECM/ECU), transmission control modules (TCM), and ABS modules. Includes diagnostic trouble codes (DTCs) and their meanings.
Rebuilding Procedures:
Complete engine and transmission rebuilding instructions, including disassembly, cleaning, inspection of components, machining specifications, and reassembly.
Special Tools:
Identification and usage instructions for specialized tools required for specific repair procedures (e.g., bearing pullers, valve spring compressors).
Engine Code:
4G63 (common variant for non-V6 models)
Configuration:
Inline 4-cylinder, DOHC, 16-valve
Displacement:
2.0 Liters (1998 cc)
Bore X Stroke:
85.0 mm x 88.0 mm
Horsepower:
Approx. 135-140 hp @ 6000 RPM
Torque:
Approx. 135-140 lb-ft @ 4000 RPM
Engine Code:
6G72 (V6 variants)
Configuration:
60-degree V6, SOHC, 24-valve (later models may have DOHC variations)
Displacement:
3.0 Liters (2972 cc)
Bore X Stroke:
86.2 mm x 86.0 mm
Compression Ratio:
8.8:1 or 9.0:1 (depending on variant)
Horsepower:
Approx. 170-180 hp @ 5500-6000 RPM
Torque:
Approx. 185-190 lb-ft @ 4000-4500 RPM
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Fuel Requirement:
Unleaded Gasoline (87 octane recommended, higher for performance variants if specified)
Ignition Type:
Electronic Ignition (Distributorless Ignition System - DIS on some variants, Distributor on others)
Engine Oil Change Interval:
Every 3,750 miles (6,000 km) or 3 months, whichever comes first (under severe driving conditions, otherwise 7,500 miles/12,000 km or 6 months recommended by some sources for conventional oil).
Engine Oil Type:
API SJ or higher, SAE 5W-30 or 10W-30 (consult owner's manual for specific viscosity based on temperature).
Service Intervals Filters
Oil Filter Part Number:
Example: Mitsubishi MD097083, Fram PH3569, Wix 51365 (verify with specific VIN).
Service Intervals Coolant
Coolant Flush Interval:
Every 30,000 miles (48,000 km) or 2 years, whichever comes first.
Coolant Type:
Mitsubishi Genuine Super Long Life Coolant (Green) or equivalent ethylene glycol-based coolant with proper corrosion inhibitors.
Service Intervals Spark Plugs
Spark Plug Replacement Interval:
Approx. 60,000 miles (96,000 km) for iridium or platinum tipped plugs; 30,000 miles (48,000 km) for standard copper plugs.
Spark Plug Gap:
0.043 inches (1.1 mm) for most variants (verify with specific engine code).
Service Intervals Timing Belt
Timing Belt Replacement Interval:
Every 60,000 miles (96,000 km) or 4 years for non-interference engines; every 50,000-60,000 miles (80,000-96,000 km) for interference engines (crucial for 4G63). Failure can cause severe engine damage.
Brake Fluid Type:
DOT 3 or DOT 4 (refer to reservoir cap or manual).
Engine Mounts:
Wear and tear on engine and transmission mounts leading to vibration and harshness.
Automatic Transmission Shifting:
Occasional rough shifting or delayed engagement, often related to fluid degradation or solenoid issues.
Suspension Bushings:
Degradation of rubber suspension bushings (control arms, sway bar links) leading to clunking noises and imprecise handling.
Oxygen Sensors:
Premature failure of oxygen sensors impacting fuel economy and emissions.
Radiator Leaks:
Cracks or leaks developing in the plastic end tanks of the radiator.
