Segment:
        
        
            Compact Sports Coupe/Convertible
        
     
    
        
            Target Audience:
        
        
            Enthusiasts, DIY mechanics, professional repair shops.
        
     
    
    
        
            Key Competitors:
        
        
            Nissan 350Z, Ford Mustang, Chevrolet Camaro, Pontiac G6 GT/GTP, Mazda RX-8.
        
     
    
    
        
            Design Philosophy:
        
        
            Aerodynamic styling, sporty performance, available all-wheel drive (GTS model).
        
     
    
        
            Value Proposition:
        
        
            Offers a blend of performance, style, and relative affordability in the sports coupe segment, with the availability of potent V6 engines.
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Engine assembly, cylinder head, block, crankshaft, pistons, connecting rods, camshafts, timing systems, lubrication, cooling.
        
     
    
        
            Engine Performance:
        
        
            Fuel injection, ignition, emission control systems, turbocharger (if applicable), engine diagnostics.
        
     
    
        
            Transmission Manual:
        
        
            Clutch, gearbox (manual), internal components, shift mechanisms, hydraulic systems.
        
     
    
        
            Transmission Automatic:
        
        
            Torque converter, planetary gear sets, valve body, hydraulic control, electronic control unit (ECU) interfacing, automatic transmission fluid (ATF).
        
     
    
        
            Drivetrain:
        
        
            Front-wheel drive (FWD), axles, CV joints, differential (front).
        
     
    
        
            Suspension:
        
        
            Front suspension (MacPherson strut, stabilizer bar), rear suspension (multi-link), shock absorbers, springs, bushings, wheel alignment specifications.
        
     
    
        
            Steering:
        
        
            Power steering system (hydraulic/electric), steering rack, tie rods, steering column, alignment specifications.
        
     
    
        
            Brakes:
        
        
            Front and rear brake systems (disc brakes), ABS, EBD, brake calipers, pads, rotors, lines, master cylinder, brake fluid specifications.
        
     
    
        
            Electrical System:
        
        
            Battery, charging system (alternator), starting system (starter motor), lighting (headlights, taillights, interior), fuses, relays, wiring diagrams.
        
     
    
        
            Body And Chassis:
        
        
            Body panels, doors, hood, trunk, bumpers, interior trim, structural components, corrosion protection.
        
     
    
        
            HVAC:
        
        
            Air conditioning system, heater, ventilation, climate control, refrigerant types, procedures.
        
     
    
        
            Safety Systems:
        
        
            Airbag system, seat belt pre-tensioners, SRS unit, diagnostic procedures.
        
     
    
        
            Diagnostics Troubleshooting:
        
        
            OBD-II system, diagnostic trouble codes (DTCs), common symptoms, troubleshooting trees, diagnostic tools.
        
     
    
    
        
            Scheduled Maintenance:
        
        
            Oil changes, filter replacements, fluid checks, spark plug replacement, belt inspection/replacement.
        
     
    
        
            Repair Procedures:
        
        
            Step-by-step instructions for component removal, replacement, and installation.
        
     
    
        
            Overhaul Rebuild:
        
        
            Detailed instructions for complete engine, transmission, or suspension rebuilds.
        
     
    
        
            Specifications Torques:
        
        
            Torque values for all critical fasteners, tolerances, clearances.
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical schematics for all vehicle systems.
        
     
    
    
        
            Depth Level:
        
        
            Comprehensive workshop level, covering everything from basic maintenance to complete engine and transmission overhauls, including electrical diagnostics and body repairs.
        
     
 
    
    
    
    
        
            Base Engine Type:
        
        
            Inline 4-cylinder
        
     
    
        
            Base Displacement:
        
        
            2.4 Liters (2378 cc)
        
     
    
        
            Base Horsepower:
        
        
            162 hp @ 6000 rpm
        
     
    
        
            Base Torque:
        
        
            161 lb-ft @ 4000 rpm
        
     
    
        
            Base Fuel System:
        
        
            Electronic Fuel Injection (MPI)
        
     
    
    
        
            Optional Engine Code:
        
        
            6G75
        
     
    
    
        
            Optional Displacement:
        
        
            3.8 Liters (3828 cc)
        
     
    
        
            Optional Horsepower:
        
        
            263 hp @ 6000 rpm (GT), 265 hp @ 6000 rpm (GTS)
        
     
    
        
            Optional Torque:
        
        
            260 lb-ft @ 4500 rpm (GT), 262 lb-ft @ 4500 rpm (GTS)
        
     
    
        
            Performance Engine Fuel System:
        
        
            Electronic Fuel Injection (MPI)
        
     
    
        
            Performance Engine Notes:
        
        
            V6 models offered with optional AWD on GTS trim.
        
     
    
    
        
            Required Fuel Type:
        
        
            Unleaded Gasoline (87 Octane recommended, 91 Octane for performance models)
        
     
 
    
    
    
        
            NHTSA Front Impact:
        
        
            5-star (driver and passenger)
        
     
    
        
            IIHS Side Impact:
        
        
            Good (for models tested)
        
     
    
    
        
            ABS:
        
        
            Standard Anti-lock Braking System
        
     
    
        
            Ebd:
        
        
            Standard Electronic Brake-force Distribution
        
     
    
        
            Traction Control:
        
        
            Optional (standard on GTS)
        
     
    
        
            Electronic Stability Control:
        
        
            Optional (standard on GTS)
        
     
    
    
        
            Airbags:
        
        
            Front airbags, front side airbags (standard); Curtain airbags (optional/later models).
        
     
    
        
            Seatbelts:
        
        
            3-point front and rear seatbelts with pre-tensioners and force limiters.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 3,750 miles (severe conditions) or 7,500 miles (normal conditions) with synthetic oil, or as per specific manual recommendation based on driving habits.
        
     
    
        
            Air Filter Replacement:
        
        
            Inspect every 15,000 miles, replace as needed. Replace every 30,000 miles or sooner if dirty.
        
     
    
        
            Spark Plug Replacement 4Cyl:
        
        
            Approx. 60,000 miles (iridium type)
        
     
    
        
            Spark Plug Replacement V6:
        
        
            Approx. 60,000 miles (iridium type)
        
     
    
        
            Coolant Flush:
        
        
            Initial flush at 100,000 miles, then every 50,000 miles thereafter.
        
     
    
        
            Timing Belt Replacement:
        
        
            N/A (4-cylinder engines use a timing chain; V6 engines use a timing chain).
        
     
    
    
        
            Engine Oil Type 4Cyl:
        
        
            SAE 0W-20 Synthetic (API SN or higher)
        
     
    
        
            Engine Oil Type V6:
        
        
            SAE 5W-20 Synthetic (API SN or higher)
        
     
    
        
            Engine Oil Capacity 4Cyl:
        
        
            Approx. 4.5 quarts (4.3 L) with filter
        
     
    
        
            Engine Oil Capacity V6:
        
        
            Approx. 5.7 quarts (5.4 L) with filter
        
     
    
        
            Transmission Fluid Manual:
        
        
            API GL-4, SAE 75W-90 gear oil
        
     
    
        
            Transmission Fluid Cvt:
        
        
            Mitsubishi DiaQueen CVTF-J1 or equivalent (check manual for specific part number)
        
     
    
        
            Transmission Fluid Automatic:
        
        
            Mitsubishi DiaQueen ATF SP-III or equivalent (check manual for specific part number)
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 (refer to manual for exact specification)
        
     
    
        
            Coolant Type:
        
        
            Long-life antifreeze coolant (green or similar, typically ethylene glycol based, consult manual for specific type like SACC)
        
     
    
    
        
            Common Complaints:
        
        
            Oil consumption in 4-cylinder engines, premature wear of suspension components (bushings, ball joints), CV joint noise, HVAC blower motor issues, potential for catalytic converter failure, interior rattles/trim issues.
        
     
    
        
            Transmission Issues:
        
        
            CVT longevity can be a concern; automatic transmissions generally robust but can exhibit issues with solenoid packs or torque converters with high mileage. Manual transmissions are typically reliable.
        
     
 
    
    
    
        
            Mitsubishi Performance Legacy:
        
        
            Mitsubishi has a strong heritage in performance vehicles, including rally cars (Lancer Evolution) and sports coupes (3000GT, Eclipse), known for turbocharged engines and advanced technologies.
        
     
    
    
        
            Eclipse Generations:
        
        
            The 2006-2011 model represents the fourth generation of the Mitsubishi Eclipse, a significant redesign from the third generation, moving to a front-wheel-drive platform for most variants, and featuring a more aggressive, angular styling.
        
     
    
    
        
            Manufacturing Location:
        
        
            Normal, Illinois, USA (Diamond-Star Motors plant)
        
     
    
        
            Production Period:
        
        
            2005-2011
        
     
    
        
            End Of Production Notes:
        
        
            Production ended in 2011 due to declining sales and Mitsubishi's strategic shift towards more fuel-efficient and SUV-focused vehicles.