Engine Mechanical:
        
        
            Complete engine overhaul, component testing, timing belt replacement, piston/ring inspection, cylinder head service, block machining, lubrication system, cooling system.
        
     
    
        
            Engine Performance And Control:
        
        
            Fuel injection system (EFI), ignition system, emission control systems, engine diagnostics, idle speed control, diagnostic trouble codes (DTCs) and their interpretation.
        
     
    
        
            Transmission Manual:
        
        
            Clutch system, manual gearbox disassembly, inspection, repair, lubrication, torque specifications.
        
     
    
        
            Transmission Automatic:
        
        
            Automatic transmission disassembly, inspection, repair, valve body service, torque converter replacement, fluid and filter changes, shift control.
        
     
    
        
            Drivetrain:
        
        
            Front-wheel drive system, drive shafts, CV joints, differential assembly, wheel bearings.
        
     
    
        
            Suspension:
        
        
            Front and rear suspension components (struts, shocks, control arms, bushings, ball joints), alignment specifications, steering knuckle assembly.
        
     
    
        
            Steering:
        
        
            Power steering system (pump, lines, rack and pinion), steering column, tie rod ends, universal joints, steering angle sensor (if applicable).
        
     
    
        
            Brakes:
        
        
            Front and rear brake systems (disc/drum configurations), brake fluid specifications, hydraulic system, ABS components (if equipped), brake caliper/cylinder service, parking brake.
        
     
    
        
            Electrical System:
        
        
            Battery, starting system (starter motor), charging system (alternator), lighting system, horn, wipers and washers, power windows, power locks, fuses and relays.
        
     
    
        
            Body And Chassis:
        
        
            Body panel removal and installation, door mechanisms, interior trim, exterior trim, glass replacement, chassis repair, rust prevention.
        
     
    
        
            HVAC:
        
        
            Heating, ventilation, and air conditioning (HVAC) system, refrigerant types, compressor, evaporator, condenser, blower motor, climate control operation.
        
     
    
        
            Safety Systems:
        
        
            Airbag system components, seatbelt mechanisms, SRS (Supplemental Restraint System) diagnostics.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil and filter changes, air filter replacement, spark plug replacement, fuel filter replacement, coolant flushes, transmission fluid changes, brake fluid replacement.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic flowcharts for common drivability issues, electrical faults, starting problems, braking concerns, and HVAC malfunctions.
        
     
    
        
            Major Repairs:
        
        
            Engine rebuilds, transmission overhauls, suspension component replacement, brake system overhauls, steering system repairs.
        
     
    
        
            Component Replacement:
        
        
            Step-by-step guides for replacing alternators, starters, radiators, water pumps, fuel pumps, fuel injectors, sensors, solenoids, and actuators.
        
     
    
        
            Diagnostics:
        
        
            Use of scan tools, interpreting sensor data, testing electrical circuits, checking component resistance and voltage.
        
     
    
    
        
            Depth Of Information:
        
        
            Comprehensive, covering basic maintenance to complete vehicle rebuilds and advanced diagnostics.
        
     
    
        
            Diagnostic Tools Required:
        
        
            Standard hand tools, specialized engine tools (e.g., timing tools), multimeter, diagnostic scanner (OBD-II compatible).
        
     
    
        
            Diagrams And Illustrations:
        
        
            Includes detailed exploded views, wiring diagrams, system schematics, and procedural illustrations.
        
     
 
    
    
    
        
            Engine Code:
        
        
            Ecotec X16XEL / X18XEL (common variants, actual engine code varies by market and trim)
        
     
    
        
            Engine Type:
        
        
            Inline 4-cylinder, DOHC, 16-valve
        
     
    
        
            Displacement Cc:
        
        
            1598 cc (1.6L) / 1799 cc (1.8L)
        
     
    
    
        
            Horsepower Ps:
        
        
            Approx. 100-115 PS (depending on engine variant)
        
     
    
        
            Torque Nm:
        
        
            Approx. 140-155 Nm (depending on engine variant)
        
     
    
    
        
            Fuel Delivery:
        
        
            Multi-point Fuel Injection (MPI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (Petrol)
        
     
    
    
        
            Engine Oil Type:
        
        
            API SG, ACEA A2/A3, SAE 10W-40 or 5W-30 (refer to manual for specific climate/usage recommendations)
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based antifreeze (50/50 mix with distilled water)
        
     
 
    
    
    
        
            Oil And Filter Change:
        
        
            Every 10,000 km (6,000 miles) or 12 months, whichever comes first (typical recommendation; consult manual).
        
     
    
        
            Air Filter Replacement:
        
        
            Every 20,000 km (12,000 miles) or 24 months (typical recommendation; consult manual).
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 40,000 km (24,000 miles) or 48 months (depending on spark plug type; consult manual).
        
     
    
        
            Timing Belt Replacement:
        
        
            Crucial maintenance item: Every 60,000-100,000 km (36,000-60,000 miles) or 5-7 years, depending on engine and usage. Failure can cause severe engine damage.
        
     
    
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 (refer to manual for precise specification).
        
     
    
        
            Power Steering Fluid:
        
        
            ATF Dexron II/III or specific power steering fluid (refer to manual).
        
     
    
    
        
            Common Problems:
        
        
            Timing belt wear (critical), cooling system leaks (radiator, hoses), electrical gremlins (wiring harness issues), exhaust system corrosion, suspension component wear (bushings, ball joints), occasional transmission shifting issues.
        
     
    
        
            Common Problems Engine:
        
        
            Oil leaks from gaskets and seals, potential for head gasket failure if maintenance is neglected, ignition coil issues.