Engine Mechanical:
Engine assembly, disassembly, cylinder head, pistons, connecting rods, crankshaft, lubrication system, cooling system, timing components (belts/chains), engine performance tuning, emissions control.
Engine Performance:
Fuel injection system (EFI), ignition system, air intake system, exhaust system, engine diagnostics and troubleshooting.
Transmission Manual:
Manual transmission (if applicable): Clutch system, gearbox assembly, shifting mechanisms, maintenance, repair, torque specifications.
Transmission Automatic:
Automatic transmission: Torque converter, planetary gear sets, valve body, hydraulic control system, electronic control unit (TCU), maintenance, repair, fluid specifications, diagnostic procedures.
Drivetrain:
Front-wheel drive (FWD) or All-wheel drive (AWD) systems: Axles, CV joints, differential, driveshafts, prop shafts, hub assemblies, maintenance, repair.
Suspension:
Front suspension (e.g., MacPherson strut, multi-link), rear suspension (e.g., multi-link, trailing arm), springs, shock absorbers/struts, control arms, ball joints, bushings, wheel alignment specifications, maintenance, repair.
Steering:
Power steering system (hydraulic or electric), steering rack/gearbox, tie rods, steering column, maintenance, repair, bleeding procedures.
Brakes:
Front and rear brake systems: Disc brakes, brake pads, rotors, calipers, brake lines, master cylinder, brake booster, ABS (Anti-lock Braking System), EBD (Electronic Brakeforce Distribution), DSC (Dynamic Stability Control), maintenance, bleeding procedures, component replacement, torque specifications.
Electrical System:
12-volt battery, charging system (alternator), starting system (starter motor), fuses, relays, wiring diagrams for all circuits, lighting system, horn, wipers, power windows, door locks.
Body And Interior:
Body panels, doors, hood, trunk, bumpers, interior trim, seats, airbags, seat belts, climate control system (HVAC), body sealing, rust prevention, noise insulation, repair and replacement procedures.
Heating Ventilation Air Conditioning:
HVAC system: Condenser, evaporator, compressor, refrigerant, blower motor, actuators, climate control panel, diagnostic and repair procedures, refrigerant handling and safety.
Safety Systems:
Airbag system (SRS), seat belt pre-tensioners, ABS, Traction Control (TCL), Stability Control (ASC/ESP), parking sensors, backup camera (if equipped).
Diagnostic Troubleshooting:
OBD-II (On-Board Diagnostics) system, diagnostic trouble codes (DTCs), fault finding procedures, use of diagnostic scan tools.
Preventive Maintenance:
Regularly scheduled maintenance tasks, fluid changes, filter replacements, inspections, lubrication.
Component Replacement:
Detailed step-by-step instructions for replacing virtually all major and minor vehicle components.
Troubleshooting Guides:
Systematic diagnostic procedures for identifying and resolving common and uncommon faults.
Rebuilding Procedures:
Instructions for overhauling and rebuilding major components like engines and transmissions.
Electrical Diagnostics:
Testing circuits, component diagnosis, interpretation of wiring diagrams.
Wheel Alignment:
Specifications and procedures for front and rear wheel alignment.
Climate Control Service:
Refrigerant system servicing, leak detection, component repair for HVAC.
Body Repair:
Procedures for dent repair, panel replacement, welding, and painting preparation.
Technical Depth:
Comprehensive, from basic fluid checks to complete engine and transmission rebuilds, including electrical schematics and diagnostic procedures.
Engine Displacement And Type:
Commonly featured a 2.4L Inline-4 (4G69 MIVEC) and a 3.8L V6 (6G75 MIVEC). Specific engines depend on market and trim. The 2005 model year onwards typically saw the 4G69 and the 6G75.
2.4L Engine (4G69 Mivec) Horsepower:
Approximately 160 hp @ 5500 rpm (US Spec)
2.4L Engine (4G69 Mivec) Torque:
Approximately 157 lb-ft @ 4000 rpm (US Spec)
3.8L V6 Engine (6G75 Mivec) Horsepower:
Approximately 230 hp @ 5500 rpm (US Spec, standard Galant)
3.8L V6 Engine (6G75 Mivec) Horsepower (Gts/Ralliart):
Approximately 260 hp @ 5750 rpm (US Spec, performance trims)
3.8L V6 Engine (6G75 Mivec) Torque:
Approximately 255 lb-ft @ 4000 rpm (US Spec, standard Galant)
3.8L V6 Engine (6G75 Mivec) Torque (Gts/Ralliart):
Approximately 255 lb-ft @ 4000 rpm (US Spec, performance trims)
Fuel System:
Electronic Fuel Injection (EFI) with sequential multiport fuel injection (MPI). MIVEC (Mitsubishi Innovative Valve timing Electronic Control) system on both 4-cylinder and V6 engines for improved performance and efficiency.
Fuel Type:
Unleaded Gasoline
Ignition System:
Distributorless Ignition System (DIS) with coil-on-plug ignition (COP).
Cooling System Type:
Pressurized liquid cooling system.
Oil Change Interval:
Typically every 5,000 to 7,500 miles (8,000 to 12,000 km) or 6 months, whichever comes first, depending on driving conditions and oil type. Refer to the specific manual for exact recommendations.
Engine Air Filter:
Replace every 30,000 to 45,000 miles (48,000 to 72,000 km), or as needed based on driving environment.
Cabin Air Filter:
Replace every 15,000 to 30,000 miles (24,000 to 48,000 km) or annually.
Spark Plugs:
Iridium-tipped spark plugs typically have a longer life, often 100,000 miles (160,000 km). Check manual for specific type and interval.
Transmission Fluid Change:
Automatic transmission fluid (ATF) service typically recommended every 30,000 to 60,000 miles (48,000 to 96,000 km). Manual transmission fluid inspection and possible change at similar intervals.
Engine Oil Type:
SAE 5W-30 or 5W-20 (depending on engine and climate). Consult manual for API service classification (e.g., API SN, SM).
Engine Oil Capacity:
2.4L: Approx. 4.5 quarts (4.3 L); 3.8L V6: Approx. 5.0 quarts (4.7 L). Always check dipstick with engine at operating temperature.
Coolant Type:
Mitsubishi DIA-Queen SUPER LONG LIFE COOLANT (LLC) or equivalent. Typically an OAT (Organic Acid Technology) coolant, often pink or red. Capacity approx. 7.6 quarts (7.2 L) for 2.4L, 8.5 quarts (8.0 L) for 3.8L.
Transmission Fluid Type:
Automatic: Mitsubishi ATF-J2, ATF-J3, or equivalent Dexron III/Mercon. Manual: GL-4 or GL-5 gear oil, viscosity typically 75W-90.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Power Steering Fluid:
Dexron II or III ATF, or manufacturer-specified power steering fluid.
Known Issues:
Some common issues can include premature wear of engine mounts (especially on V6 models), occasional issues with automatic transmission solenoids or valve bodies, power steering pump noise or leaks, and potential corrosion on suspension components in certain climates. Catalytic converter issues can occur on higher mileage vehicles.
