Engine Mechanical:
Engine assembly, cylinder head, piston and connecting rod, crankshaft and main bearings, lubrication system, cooling system, fuel system (MPI), ignition system, emission control systems
Engine Performance:
Engine tuning, troubleshooting, diagnostics, performance modifications (basic)
Transmission Manual:
Clutch, manual transmission (5-speed), internal components, removal and installation, overhaul
Transmission Automatic:
Automatic transmission (4-speed INVECS-II), hydraulic control system, valve body, torque converter, removal and installation, overhaul, troubleshooting
Drivetrain:
Front wheel drive, drive shafts, universal joints, differential (integrated with transmission)
Suspension:
Front suspension (MacPherson strut), rear suspension (multi-link), springs, shock absorbers, control arms, bushings, alignment specifications
Steering:
Power steering system, steering gear, steering column, tie rods, power steering fluid specifications
Brakes:
Front disc brakes, rear drum or disc brakes, ABS system (if equipped), brake lines, master cylinder, brake fluid specifications, bleeding procedures
Electrical System:
Battery, charging system (alternator), starting system (starter motor), ignition system, lighting system, horn, wipers, power windows, power mirrors, central locking
Engine Control System:
ECU, sensors (MAP, TPS, O2, ECT, knock), actuators (injectors, idle air control), diagnostic trouble codes (DTCs), OBD-I/OBD-II (early implementation)
Body Interior:
Interior trim, seats, dashboard, door panels, headliner, HVAC controls
Body Exterior:
Body panels, doors, hood, trunk lid, bumpers, glass, seals, exterior trim, corrosion protection
Heating Ventilation Air Conditioning:
HVAC system components, refrigerant, charging, troubleshooting, blower motor, evaporator, condenser
Routine Maintenance:
Oil changes, filter replacements (oil, air, fuel), spark plug replacement, coolant checks and flushes, brake fluid checks, tire rotations
Troubleshooting Diagnostics:
Systematic fault finding, diagnostic charts, common problem diagnosis, DTC interpretation
Repair Procedures:
Step-by-step instructions for component removal, installation, and overhaul (engine, transmission, suspension, brakes, etc.)
Component Overhaul:
Detailed disassembly and reassembly instructions for major components like engines and transmissions
Electrical Component Testing:
Testing of sensors, actuators, relays, motors, wiring harness continuity checks, voltage and resistance measurements
Wheel Alignment:
Front and rear wheel alignment specifications (camber, caster, toe), adjustment procedures
Body Repair:
Panel replacement, dent repair, rust treatment (basic guidance)
Depth Of Information:
Comprehensive, suitable for professional technicians and advanced DIY enthusiasts
Diagnostic Tools:
Information on using basic diagnostic tools (multimeter, scan tools for early OBD)
Specifications Data:
Detailed torque specifications, clearances, fluid capacities, electrical values, and diagnostic data
Engine Code Usdm 4Cyl:
4G63 (2.0L SOHC/DOHC)
Engine Code Usdm V6:
6A12 (2.5L V6 SOHC/DOHC)
Engine Code Other Markets 4Cyl:
4G93 (1.8L SOHC/DOHC), 4G63 (2.0L SOHC/DOHC)
Engine Displacement 2.0L:
1997 cc (2.0 Liters)
Engine Displacement 2.5L:
2498 cc (2.5 Liters)
Engine Cylinders Configuration 4Cyl:
Inline 4-cylinder
Engine Cylinders Configuration V6:
V6
Horsepower 2.0L Sohc:
Approx. 113-135 hp (varies by market and tuning)
Horsepower 2.0L DOHc:
Approx. 145-150 hp (e.g., Galant GS)
Horsepower 2.5L V6 Sohc:
Approx. 160-170 hp
Horsepower 2.5L V6 DOHc:
Approx. 180-200 hp (e.g., Galant VR-4, performance variants)
Torque 2.0L Sohc:
Approx. 125-135 lb-ft
Torque 2.5L V6 Sohc:
Approx. 150-160 lb-ft
Fuel Delivery:
Multi-Point Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline
Compression Ratio 2.0L:
Approx. 9.5:1 to 10.0:1 (varies by engine variant)
Compression Ratio 2.5L V6:
Approx. 9.0:1 to 9.5:1 (varies by engine variant)
Engine Oil Change:
Every 5,000 miles or 6 months (whichever comes first) using synthetic or high-quality conventional oil.
Oil Filter Replacement:
With every oil change
Air Filter Replacement:
Every 15,000 - 30,000 miles or as needed based on driving conditions.
Fuel Filter Replacement:
Every 30,000 - 60,000 miles (depending on fuel quality and type).
Spark Plug Replacement:
Every 30,000 - 60,000 miles for standard plugs, or 60,000 - 100,000 miles for platinum/iridium plugs (refer to manual for specific plug type).
Coolant Flush:
Every 30,000 - 60,000 miles or 2-4 years (using appropriate coolant type).
Timing Belt Replacement:
Every 60,000 - 90,000 miles or 5-7 years (CRITICAL for interference engines like 4G63/6A12). Include tensioner and idler pulleys.
Engine Oil Viscosity:
5W-30 or 10W-30 (API SH or higher). Consult manual for severe service recommendations.
Coolant Type:
Ethylene Glycol based, typically Asian Red or Green (ensure compatibility with original fill). A 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4. Always use fresh, sealed fluid.
Power Steering Fluid:
ATF Dexron II or III, or specific power steering fluid (check manual).
Engine Mounts:
Can degrade over time, leading to vibration and noise, especially under acceleration.
Automatic Transmission:
INVECS-II transmissions can develop shift quality issues or solenoid problems if not maintained with proper fluid changes.
Suspension Bushings:
Worn control arm bushings can cause steering wander and uneven tire wear.
Radiator And Hoses:
Aging rubber components can lead to coolant leaks and overheating. Regular inspection is crucial.
Power Window Motors:
Motors can fail, leading to unresponsive windows.
Cv Axle Boots:
Torn boots can lead to grease leakage and premature CV joint failure.
