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Introduction
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Market Position
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Segment:
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Mid-size sedan
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Target Audience:
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Owners seeking to perform their own maintenance and repairs, independent repair shops
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Competitive Analysis
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Key Competitors:
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Toyota Camry, Honda Accord, Nissan Maxima, Mazda 626, Ford Tempo/Mercury Topaz
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Key Features Vehicle
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Distinguishing Features:
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Aerodynamic styling, comfortable ride, available V6 engines, often featuring Mitsubishi's unique 'Dynamic Four' all-wheel-drive system on certain trims
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Key Features Manual
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Value Proposition:
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Empowers owners to maintain and repair their vehicle effectively, saving on labor costs and extending vehicle life. Provides detailed technical insights only found in factory service manuals.
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Manual Coverage
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Systems Covered
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Powertrain:
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Engine mechanical, engine fuel & emission control, ignition system, cooling system, lubrication system, exhaust system
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Transmission Drivetrain:
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Manual transmission, automatic transmission, transaxle, drivetrain components (CV joints, driveshafts), transfer case (if applicable)
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Chassis:
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Suspension (front and rear), steering system, braking system (hydraulic, ABS), wheels and tires
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Electrical Electronics:
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Battery, charging system, starting system, lighting system, instrumentation, wiring diagrams, fuses and relays, power windows, power locks, mirrors, wipers, horn
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Body Interior:
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Body construction, exterior panels, doors, windows, trim, seats, dashboard, HVAC (heating, ventilation, and air conditioning)
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Procedures Included
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Maintenance:
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Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt replacement
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Repair:
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Component removal and installation, engine rebuild, transmission overhaul, brake pad/rotor replacement, suspension component replacement, electrical component diagnosis and repair
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Troubleshooting:
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Diagnostic charts, symptom-based troubleshooting, fault code interpretation (OBD I)
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Specifications:
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Torque specifications, clearances, fluid capacities, electrical resistance values
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Technical Depth
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Depth:
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Comprehensive, from basic maintenance to complete engine and transmission overhauls, including detailed electrical troubleshooting and body repair
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Engine Specifications
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Primary Engine
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Engine Code Gasoline 4Cyl:
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4G63, 4G63 SOHC, 4G63 DOHC
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Engine Code Gasoline V6:
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6G72 (SOHC, DOHC)
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Performance
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Displacement 4Cyl Liters:
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2.0
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Horsepower 4Cyl Approx:
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125-140 hp (varies by configuration)
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Displacement V6 Liters:
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3.0
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Horsepower V6 Approx:
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150-170 hp (varies by configuration)
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Fuel System
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Fuel Delivery:
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Electronic Fuel Injection (EFI)
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Ignition System:
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Distributorless Ignition System (DIS) or Distributor-based, Electronic Ignition
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Technical Details
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Engine Mounting:
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Transverse
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Emission Controls:
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Catalytic Converter, EGR (Exhaust Gas Recirculation), O2 Sensors
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Transmission
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Standard
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Transmission Type Standard:
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5-speed Manual
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Optional
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Transmission Type Optional:
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4-speed Automatic (with lock-up torque converter)
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Features
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Drivetrain Options:
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Front-Wheel Drive (FWD), All-Wheel Drive (AWD) - referred to as 'Dynamic Four' on some performance variants
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Specifications
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Automatic Transmission Fluid Type:
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Dexron III (or equivalent specified in manual)
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Manual Transmission Fluid Type:
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API GL-4 or GL-5, SAE 75W-90 or 80W-90 (check manual for specific diff)
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Maintenance
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Service Intervals
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Oil Change Interval Miles:
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3,750 - 5,000 miles (or 6,000 - 8,000 km) or 6 months, whichever comes first
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Air Filter Replacement Interval Miles:
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15,000 - 30,000 miles (or 24,000 - 48,000 km)
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Spark Plug Replacement Interval Miles:
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30,000 - 60,000 miles (depending on plug type)
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Timing Belt Replacement Interval Miles:
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60,000 - 100,000 miles (critical for 4G63 engines, consult manual for exact interval)
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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 (check manual for specific viscosity based on climate)
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Engine Oil Capacity Liters 4Cyl:
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4.0 - 4.5 L
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Engine Oil Capacity Liters V6:
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4.5 - 5.0 L
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Coolant Type:
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Ethylene Glycol based antifreeze (e.g., Mitsubishi Super Long Life Coolant or equivalent)
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Known Issues
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Common Wear Items:
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CV joint boots, exhaust system components, suspension bushings, engine mounts, heater cores, O2 sensors
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Electrical Gremlins:
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Corroded grounds, failing power window motors, sensor failures (e.g., crankshaft position sensor)
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Engine Specific Concerns:
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Timing belt integrity is crucial for 4G63 engines; oil leaks from valve cover gaskets and oil pan gaskets.
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Vehicle History
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Brand Heritage
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Mitsubishi Automotive Legacy:
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Long history in automotive manufacturing, known for engineering prowess, particularly in engine technology (e.g., the 4G63 engine).
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Model Evolution
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Galant Lineage:
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The Galant Eterna is part of the long-standing Mitsubishi Galant model line, which has evolved through many generations, often showcasing advanced technology for its time.
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Production
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Production Years Covered:
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1989, 1990, 1991, 1992, 1993
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Manufacturing Location:
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Japan
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