Engine:
Complete diagnosis, disassembly, inspection, assembly, and repair of all engine components.
Fuel System:
Fuel delivery, injection system (Bosch Motronic), fuel pump, injectors, fuel tank, lines, and diagnostics.
Cooling System:
Radiator, water pump, thermostat, hoses, fan, coolant specifications, and bleeding procedures.
Exhaust System:
Exhaust manifolds, catalytic converter, mufflers, pipes, and emissions control.
Ignition System:
Spark plugs, coils, ignition timing, sensors (Crankshaft, Camshaft), and diagnostic trouble codes (DTCs).
Transmission Manual:
Clutch, gearbox overhaul, gear selection, fluid types, and troubleshooting for Getrag 5-speed transmissions.
Transmission Automatic:
Identification, operation, fluid types, troubleshooting, and electronic control for ZF 4HP22 automatic transmissions.
Drivetrain:
Driveshafts, CV joints, differential, rear axle, and wheel bearings.
Suspension:
Front struts, rear shocks, control arms, bushings, springs, anti-roll bars, and alignment specifications.
Steering:
Steering rack, power steering pump, fluid specifications, tie rods, and linkage components.
Brakes:
Front and rear disc brakes, ABS (Anti-lock Braking System), brake fluid specifications, bleeding, caliper overhaul, and rotor replacement.
Electrical System:
Battery, alternator, starter, wiring diagrams, fuses, relays, and accessory circuits.
Lighting:
Headlights, taillights, interior lights, bulb types, and wiring.
Climate Control:
HVAC system, A/C compressor, refrigerant, blower motor, and cabin filter.
Bodywork:
Body panel removal and installation, door mechanisms, convertible top operation and repair, bumpers, and trim.
Interior:
Seats, dashboard, instrument cluster, upholstery, and interior trim removal.
Convertible Top:
Hydraulic system, motor, actuators, fabric care, and troubleshooting for the power convertible roof.
Routine Maintenance:
Oil and filter changes, air filter replacement, spark plug replacement, fluid checks and top-offs.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, fault code interpretation.
Repair Procedures:
Step-by-step instructions for component replacement and repair.
Overhaul Procedures:
Detailed guides for major component overhauls (engine, transmission, differential).
Wiring Diagrams:
Comprehensive electrical schematics for all vehicle systems.
Specifications Charts:
Torque values, clearances, fluid capacities, and electrical specifications.
Depth Level:
Comprehensive (from basic maintenance to full engine rebuilds).
Diagnostics Level:
Advanced diagnostic procedures, including use of scan tools and interpretation of sensor data.
Detail Level:
Includes detailed diagrams, exploded views, and step-by-step instructions.
Oil Change Interval:
Every 7,500 - 10,000 miles or 12 months (based on BMW Condition Based Service - CBS, or manual recommendation).
Spark Plug Replacement:
Approximately 60,000 miles (refer to manual for specific type and gap).
Coolant Flush:
Every 2-3 years or 30,000 miles.
Engine Oil Type:
BMW Longlife-01 (LL-01) Synthetic 5W-30 or 5W-40 (check VIN specific recommendations).
Brake Fluid:
DOT 4 Low Viscosity (LV) or DOT 4 Plus.
Power Steering Fluid:
Pentosin CHF 11S or BMW approved hydraulic fluid.
Cooling System:
Plastic expansion tank cracking, water pump failure, thermostat housing leaks.
Suspension:
Front control arm bushings (FCABs) wear, rear subframe bushings, strut mount failure.
Electrical:
ABS sensor failure, VANOS (Variable Valve Timing) solenoid issues, blower motor resistor failure.
Convertible Top:
Hydraulic leaks, motor failure, sensor issues, fabric wear.
