Engine Mechanical:
        
        
            Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, timing system, lubrication system, cooling system, fuel injection system (components and diagnosis), emissions control.
        
     
    
        
            Engine Management:
        
        
            ECU (Engine Control Unit) operation, sensor diagnostics (MAP, TPS, Crankshaft Position, Camshaft Position, Knock, O2 sensors), actuator control (injectors, ignition coils), diagnostic trouble codes (DTCs) and procedures.
        
     
    
        
            Transmission Manual:
        
        
            6-speed manual transmission (GSR trim) internal components, removal, installation, clutch operation, flywheel, shifting mechanism, torque specifications.
        
     
    
        
            Transmission Automatic:
        
        
            Available on MR trim; detailed information on operation, removal, installation, torque converter, valve body, electronic control unit (TCU) and diagnostics.
        
     
    
        
            Drivetrain:
        
        
            Front differential, rear differential (Active Center Differential - ACD for GSR, Super Active Yaw Control - SAYC for MR), propeller shaft, driveshafts, wheel bearings, hub assemblies.
        
     
    
        
            Suspension:
        
        
            Front MacPherson struts, rear multi-link independent suspension, springs, shock absorbers, control arms, sway bars, bushings, wheel alignment specifications and procedures.
        
     
    
        
            Steering:
        
        
            Power-assisted rack and pinion steering system, steering column, intermediate shaft, tie rod ends, steering angle sensor (if applicable), pump or electric motor diagnostics.
        
     
    
        
            Brakes:
        
        
            Front Brembo 4-piston calipers, rear Brembo 2-piston calipers, ventilated discs, ABS (Anti-lock Braking System), EBD (Electronic Brakeforce Distribution), brake pad replacement, rotor resurfacing/replacement, bleeding procedures, parking brake.
        
     
    
        
            Electrical System:
        
        
            Battery, alternator, starter motor, fuse box diagrams, relay functions, wiring harnesses, grounding points, lighting system (headlights, taillights, interior), horn.
        
     
    
        
            Body And Interior:
        
        
            Body panel removal/installation (fenders, hood, doors, bumpers), interior trim components, seats, headliner, carpeting, door locks, power windows, mirrors, wipers, washer system, HVAC system (heating, ventilation, air conditioning).
        
     
    
        
            Safety Systems:
        
        
            Airbag system (SRS - Supplemental Restraint System) components, sensors, control module, seat belt mechanisms, seat belt pre-tensioners, ABS, EBD, ASC (Active Stability Control - also known as ESP).
        
     
    
    
        
            Preventative Maintenance:
        
        
            Scheduled maintenance intervals (oil changes, filter replacements, fluid checks and changes), tire rotation, inspections, belt checks.
        
     
    
        
            Diagnostic Procedures:
        
        
            Step-by-step troubleshooting guides for common and uncommon problems, symptom-based diagnostics, wiring diagrams for electrical system tracing, diagnostic scanner usage and interpretation.
        
     
    
        
            Repair Procedures:
        
        
            Detailed instructions for component removal, disassembly, inspection, repair, reassembly, and installation of all major systems.
        
     
    
        
            Torque Specifications:
        
        
            Precise torque values for all fasteners, critical for engine, chassis, and suspension components to ensure proper assembly and safety.
        
     
    
        
            Special Tools:
        
        
            Identification and usage of specialized tools required for specific procedures (e.g., timing belt tools, ball joint separators, specific diagnostic equipment).
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical schematics for all vehicle systems, including power distribution, grounds, sensor inputs, and actuator outputs.
        
     
    
    
        
            Depth Level:
        
        
            Factory-level detail, suitable for professional technicians and advanced DIY enthusiasts. Covers everything from basic fluid checks to complete engine and transmission rebuilds.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 3,750 miles or 6 months, whichever comes first (severe duty driving). 7,500 miles or 12 months for normal driving. *Consult manual for exact recommendations.*
        
     
    
        
            Engine Air Filter:
        
        
            Inspect every 7,500 miles, replace as needed or at 30,000 miles.
        
     
    
        
            Cabin Air Filter:
        
        
            Replace annually or every 15,000 miles.
        
     
    
        
            Spark Plugs:
        
        
            Iridium-tipped spark plugs typically have a replacement interval of 60,000-100,000 miles.
        
     
    
        
            Timing Belt:
        
        
            This generation uses a timing chain, which does not have a scheduled replacement interval but requires inspection for noise or wear. *Confirm via manual.*
        
     
    
    
        
            Engine Oil:
        
        
            SAE 0W-20, API SN or ILSAC GF-5 certified. Capacity: Approx. 5.1 US quarts (4.8 L) with filter change.
        
     
    
        
            Transmission Fluid Manual:
        
        
            Mitsubishi DiaQueen LSD Gear Oil 75W-85 GL-5 (or equivalent high-quality synthetic GL-5 gear oil with LSD additive). Capacity: Approx. 2.2 US quarts (2.1 L).
        
     
    
        
            Transmission Fluid Dct:
        
        
            Mitsubishi DiaQueen SSTF-1 (or equivalent approved fluid). Capacity: Approx. 7.0-7.5 US quarts (6.6-7.1 L).
        
     
    
        
            Coolant:
        
        
            Mitsubishi Super Long Life Coolant (SLLC) Pink (Ethylene Glycol based). Capacity: Approx. 7.2 US quarts (6.8 L).
        
     
    
        
            Brake Fluid:
        
        
            DOT 3 or DOT 4 (check manual for specific recommendation for ABS systems). High-performance brake fluid is often recommended for spirited driving.
        
     
    
    
        
            Turbocharger Reliability:
        
        
            Early models or improperly maintained vehicles can experience turbocharger failure. Regular oil changes and avoiding excessive heat soak are crucial.
        
     
    
        
            Clutch Wear:
        
        
            Aggressive driving can lead to premature clutch wear in manual transmission models.
        
     
    
        
            Ralliart Tc Sst Issues:
        
        
            Some early TC-SST transmissions experienced reliability concerns; proper fluid maintenance and avoiding prolonged idle in gear are important.