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Introduction
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Market Position
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Segment:
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Japanese Grand Tourer (GT) / Sports Car
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Competitive Analysis
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Key Competitors:
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Nissan 300ZX (Z32), Toyota Supra (Mk. III & Mk. IV), Mazda RX-7 (FD3S)
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Key Features
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Vehicle Highlights:
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Technological advancement, performance-oriented design, advanced aerodynamics, sophisticated powertrain options, advanced suspension systems (active aero, ECS/AWS)
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Performance Enhancements:
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Twin-turbocharged V6 engine, All-Wheel Drive, Active Aerodynamics, Active Four-Wheel Steering, Electronic Control Suspension.
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Manual Value Proposition
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Benefit To Owner:
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Cost-effective vehicle maintenance and repair, enables DIY repairs, accurate diagnostic and troubleshooting, ensures optimal vehicle performance and longevity.
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Manual Coverage
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Systems Covered
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Powertrain:
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Engine Mechanical, Engine Electrical, Fuel System, Emission Control, Exhaust System, Clutch, Manual Transaxle, Automatic Transaxle, Driveshaft and Axles, Cooling System
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Chassis:
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Suspension System (Front and Rear), Steering System, Brake System (ABS, standard), Wheel and Tire specifications
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Body And Electrical:
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Body Interior and Exterior, Body Electrical System, HVAC, Restraint System (Airbags, Seatbelts), Lighting, Audio/Visual Systems
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Cooling System:
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Radiator, cooling fan, water pump, thermostat, hoses, coolant pressure testing, coolant capacity.
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Exhaust System:
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Manifolds, catalytic converters, mufflers, pipes, hangers, emission control integration.
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Procedures Included
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Maintenance:
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Scheduled maintenance, fluid changes, filter replacements, lubrication
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Repair:
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Component removal and installation, engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs, electrical component troubleshooting and replacement
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Diagnostics:
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Troubleshooting guides, fault code interpretation, wiring diagrams, electrical diagnostics
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Wheel Alignment:
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Front and rear alignment specifications, camber, caster, toe adjustments, suspension component torque settings.
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Technical Depth
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Depth:
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Comprehensive, covering everything from basic fluid checks to complete engine and transmission rebuilds, including detailed torque specifications, clearances, and diagnostic procedures.
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Wiring Diagrams:
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Detailed wiring schematics for all electrical systems, including engine control, lighting, audio, power accessories, and safety systems.
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Torque Specifications:
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Comprehensive torque specifications for all critical fasteners across engine, transmission, suspension, brakes, and chassis components.
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Diagnostic Troubleshooting:
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Systematic troubleshooting trees, common symptom analysis, electrical diagnostic procedures with multimeter usage.
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Engine Specifications
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Primary Engine Options
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Engine Variants:
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6G72 (3.0L V6), 6G72 SOHC (NA), 6G72 DOHC (NA), 6G72 DOHC Twin-Turbocharged (AWD)
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Performance Turbo
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Twin Turbo Horsepower:
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Approx. 300-320 hp (depending on year and market regulations)
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Twin Turbo Torque:
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Approx. 300-315 lb-ft (depending on year and market regulations)
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Performance Na
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Naturally Aspirated Horsepower:
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Approx. 220-230 hp
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Naturally Aspirated Torque:
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Approx. 200-210 lb-ft
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Fuel System
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Injection Type:
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Multi-point Fuel Injection (MPI)
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Engine Management
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ECU Type:
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Proprietary Mitsubishi Engine Control Unit (ECU), CAN-bus communication introduced in later models
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Maintenance
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Service Intervals
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Oil Change Interval:
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Typically every 5,000 to 7,500 miles (8,000 to 12,000 km) or 6 months, whichever comes first. Check manual for specific recommendations.
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Timing Belt Replacement:
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Critical for 6G72 engines. Typically every 60,000 to 90,000 miles (96,000 to 144,000 km) or 5-7 years. Failure can cause catastrophic engine damage.
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Fluid Specifications
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Engine Oil Type:
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API SG or higher, SAE 10W-30 or 10W-40 recommended. Consult manual for exact viscosity based on climate.
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Coolant Type:
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Ethylene glycol-based antifreeze (typically green) with demineralized water. Specific Mitsubishiprecision coolant may be recommended.
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Transmission Fluid Manual:
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API GL-4 or GL-5 gear oil, SAE 75W-90 recommended for manual transmissions. Specific fluid for Getrag gearbox may be noted.
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Transmission Fluid Automatic:
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Dexron-III or equivalent ATF. Capacity approx. 7-8 liters.
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Known Issues
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Common Faults:
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Active Aero system failures, ECS hydraulic leaks, ABS sensor failures, fuel pump failures, oil seal leaks (crankshaft, camshaft), exhaust manifold cracks (turbo models), transmission synchro wear (manual).
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Common Issues
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Turbocharger Maintenance:
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Regular oil changes with quality synthetic oil are crucial. Proper cool-down procedures after spirited driving are recommended to prolong turbo life.
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