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.