Engine Mechanical:
        
        
            Complete engine overhaul, assembly, disassembly, torque specifications, timing belt replacement, piston/ring inspection, cylinder head repair, block machining.
        
     
    
        
            Engine Fuel System:
        
        
            Fuel injection systems (MPI), fuel pump testing, injector servicing, fuel pressure regulator, emission control systems (EGR, EVAP), fuel tank/lines.
        
     
    
        
            Engine Cooling System:
        
        
            Radiator, water pump, thermostat, coolant hoses, fan operation, pressure testing, flush procedures.
        
     
    
        
            Engine Lubrication System:
        
        
            Oil pump, oil filter, oil pan, oil passages, lubrication checks, oil type specifications.
        
     
    
        
            Ignition System:
        
        
            Spark plugs, ignition coils, distributor (if applicable), timing settings, ignition control module (ICM).
        
     
    
        
            Exhaust System:
        
        
            Exhaust manifold, catalytic converter, mufflers, pipes, oxygen sensors (O2 sensors).
        
     
    
        
            Transmission Manual:
        
        
            Clutch operation, gearbox disassembly/assembly, gear ratios, shift linkage adjustment, transmission fluid specifications.
        
     
    
        
            Transmission Automatic:
        
        
            Automatic transmission operation, fluid types, filter replacement, torque converter, valve body servicing, shift solenoid testing.
        
     
    
        
            Drivetrain:
        
        
            Front-wheel drive (FWD) axle shafts, CV joints, differential servicing, rear-wheel drive (RWD) components (if applicable).
        
     
    
        
            Brakes System:
        
        
            Front and rear brake pad/shoe replacement, caliper servicing, master cylinder, brake booster, ABS system operation and diagnostics, bleeding procedures.
        
     
    
        
            Suspension System:
        
        
            Front and rear suspension components (struts, shocks, control arms, ball joints, bushings), wheel alignment specifications, ride height.
        
     
    
        
            Steering System:
        
        
            Power steering pump, steering rack/gearbox, tie rod ends, steering column, fluid type and capacity.
        
     
    
        
            Electrical System:
        
        
            Battery, charging system (alternator), starter motor, wiring diagrams, fuses and relays, lighting systems (headlights, taillights, interior), horn.
        
     
    
        
            Body Exterior:
        
        
            Body panel removal/installation, door hinges, hood, trunk, bumpers, glass replacement, weatherstripping.
        
     
    
        
            Body Interior:
        
        
            Dashboard removal, instrument cluster, HVAC controls, seats, interior trim panels, carpeting.
        
     
    
        
            HVAC System:
        
        
            Air conditioning (A/C) system service, refrigerant types, compressor, evaporator, condenser, heater core, blower motor, climate controls.
        
     
    
        
            Safety Systems:
        
        
            Seat belts, airbag system components and precautions (though likely less complex than modern systems), basic chassis integrity.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil and filter changes, coolant checks and changes, spark plug replacement, air filter replacement, tire rotation, brake inspections.
        
     
    
        
            Diagnostics Troubleshooting:
        
        
            Systematic troubleshooting guides, symptom-based diagnostics, common failure points, diagnostic trouble codes (DTCs) if applicable to the era.
        
     
    
        
            Component Replacement:
        
        
            Step-by-step instructions for replacing virtually all major and minor components.
        
     
    
        
            Rebuild Procedures:
        
        
            Detailed instructions for overhauling engines, transmissions, and other major mechanical assemblies.
        
     
    
        
            Specifications And Tolerances:
        
        
            Precise measurements, clearances, and torque values for all adjustable and critical components.
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical schematics for various vehicle systems.
        
     
    
    
        
            Depth:
        
        
            Expert (covers everything from basic maintenance to complete engine and transmission rebuilds).
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 5,000-7,500 miles (8,000-12,000 km) or 6 months, whichever comes first.
        
     
    
        
            Timing Belt Replacement Interval:
        
        
            Every 60,000-90,000 miles (96,000-144,000 km) or 5 years, depending on engine and usage. Critical for interference engines.
        
     
    
        
            Transmission Fluid Change Interval:
        
        
            Every 30,000-50,000 miles (48,000-80,000 km) for automatic transmissions, every 50,000-70,000 miles (80,000-112,000 km) for manual transmissions.
        
     
    
    
        
            Engine Oil Specification:
        
        
            API SG or higher, SAE 10W-30 or 10W-40 (check manual for climate-specific recommendations).
        
     
    
        
            Coolant Specification:
        
        
            Ethylene glycol-based antifreeze (typically a 50/50 mix with distilled water). Refer to manual for exact type.
        
     
    
    
        
            Common Wear And Tear:
        
        
            Timing belt tensioner failure (critical), strut mounts, exhaust system rust, window regulator mechanisms, CV joint wear, oil seal leaks (e.g., crank seal).
        
     
    
        
            Electrical Problems:
        
        
            Alternator failure, wiring harness degradation in older vehicles, occasional ECU issues.