Engine:
        
        
            Detailed diagnostics, repair, overhaul
        
     
    
        
            Control System:
        
        
            Engine management, electronic control units (ECUs)
        
     
    
        
            Mechanical:
        
        
            Comprehensive mechanical components
        
     
    
        
            Fuel System:
        
        
            Fuel injection, pumps, lines, diagnostics
        
     
    
        
            Emission Control:
        
        
            Catalytic converters, oxygen sensors, EVAP system
        
     
    
        
            Intake Exhaust Cooling:
        
        
            Intake manifolds, exhaust systems, cooling system components
        
     
    
        
            Lube:
        
        
            Lubrication system, oil changes, filter replacement
        
     
    
        
            Ignition Starting Charging:
        
        
            Ignition coils, spark plugs, starter motors, alternators
        
     
    
        
            Auto Transmission:
        
        
            SMG (Sequential Manual Gearbox) diagnostics and repair
        
     
    
        
            Manual Transmission:
        
        
            Clutch, gearbox overhaul, linkage
        
     
    
        
            Transfer Propeller Shaft:
        
        
            Driveshaft components, universal joints
        
     
    
        
            Drive Shaft:
        
        
            Axles, CV joints
        
     
    
        
            Differential:
        
        
            Rear differential service and repair
        
     
    
        
            Axle Suspension:
        
        
            Front and rear suspension, shock absorbers, control arms
        
     
    
        
            Tire Wheel:
        
        
            Tire pressure monitoring system (TPMS), wheel alignment
        
     
    
        
            Brake Control:
        
        
            ABS (Anti-lock Braking System), DSC (Dynamic Stability Control)
        
     
    
        
            Brake:
        
        
            Brake pad replacement, rotor resurfacing, caliper service
        
     
    
        
            Parking Brake:
        
        
            Electronic parking brake system
        
     
    
        
            Steering Column:
        
        
            Steering column adjustments, components
        
     
    
        
            Power Steering:
        
        
            Hydraulic power steering system service
        
     
    
        
            Air Condition:
        
        
            HVAC system diagnostics, refrigerant service
        
     
    
        
            Supplemental Restraint System:
        
        
            Airbag system diagnostics, SRS components
        
     
    
        
            Seat Belt:
        
        
            Seat belt maintenance and replacement
        
     
    
        
            Engine Immobilizer:
        
        
            Immobilizer system troubleshooting
        
     
    
        
            Cruise Control:
        
        
            Adaptive cruise control system diagnostics
        
     
    
        
            Wiper Washer:
        
        
            Wiper motor, washer pump, blade replacement
        
     
    
        
            Door Lock:
        
        
            Power door locks, central locking system
        
     
    
        
            Meter Audio Visual:
        
        
            Instrument cluster, infotainment system, speakers
        
     
    
        
            Horn:
        
        
            Horn circuit and component replacement
        
     
    
        
            Windshield Glass Mirror:
        
        
            Windshield replacement, mirror adjustments
        
     
    
        
            Instrument Panel:
        
        
            Dashboard removal and installation, component replacement
        
     
    
        
            Seat:
        
        
            Seat adjustment mechanisms, heating elements
        
     
    
        
            Engine Hood Door:
        
        
            Hood latch, door hinges, seals
        
     
    
        
            Exterior Interior:
        
        
            Body panels, trim, interior components
        
     
    
        
            Electrical:
        
        
            Comprehensive wiring schematics, component testing
        
     
    
        
            Multiplex Can Communication:
        
        
            CAN bus diagnostics, module communication
        
     
    
    
        
            Maintenance:
        
        
            Routine service, fluid changes, inspections
        
     
    
        
            Diagnostics:
        
        
            Troubleshooting common and complex issues
        
     
    
        
            Repair:
        
        
            Step-by-step instructions for all component repairs
        
     
    
        
            Rebuild:
        
        
            Engine, transmission, and differential rebuild procedures
        
     
    
        
            Installations:
        
        
            Component replacement and installation guidance
        
     
    
    
        
            Depth:
        
        
            Factory-level detail, suitable for professional technicians and advanced DIYers
        
     
    
    
        
            Illustrations:
        
        
            Detailed diagrams and illustrations
        
     
    
        
            Wiring Schematics:
        
        
            Comprehensive electrical wiring diagrams
        
     
    
        
            Specifications:
        
        
            Torque values, clearances, diagnostic parameters
        
     
 
    
    
    
        
            Oil Change:
        
        
            Typically every 10,000-15,000 miles or annually, check onboard computer
        
     
    
        
            Spark Plugs:
        
        
            Refer to manual for specific mileage, often around 60,000 miles
        
     
    
        
            Brake Fluid:
        
        
            Every 2 years
        
     
    
    
        
            Engine Oil:
        
        
            BMW Longlife-01 (LL-01) or LL-04, SAE 0W-40 or 10W-60 (check manual for specific recommendation)
        
     
    
        
            Transmission Fluid:
        
        
            Refer to manual for specific SMG fluid type and capacity
        
     
    
        
            Coolant:
        
        
            BMW Blue Antifreeze/Coolant
        
     
    
    
        
            S85 Engine:
        
        
            Rod bearing wear, VANOS solenoid issues, throttle body actuator problems
        
     
    
        
            Smg Transmission:
        
        
            Hydraulic pump issues, clutch wear