Engine Mechanical:
Complete engine overhaul, diagnostics, and repair.
Engine Control System:
ECU diagnostics, sensor readings, actuators, and tuning.
Fuel System:
Fuel pump, injectors, pressure regulator, fuel lines, and emissions.
Emission Control:
Catalytic converter, O2 sensors, EGR, evaporative emissions.
Intake Exhaust Cooling:
Air intake system, exhaust manifold, catalytic converter, radiator, coolant system.
Lubrication System:
Oil pump, oil filter, oil passages, oil pressure diagnostics.
Ignition Starting Charging:
Spark plugs, ignition coils, starter motor, alternator, battery.
Automatic Transmission:
Service, repair, and diagnostics for automatic transmissions.
Manual Transmission:
Service, repair, and diagnostics for manual transmissions.
Clutch:
Clutch system diagnosis, repair, and replacement.
Drivetrain:
Propeller shaft, driveshaft, differential, axle repair.
Suspension:
Front and rear suspension components, alignment, shock absorbers.
Steering:
Steering column, power steering system diagnosis and repair.
Brakes:
Brake system service, ABS diagnostics, brake pad and rotor replacement.
Parking Brake:
Parking brake system adjustment and repair.
Air Conditioning:
AC system service, refrigerant recharge, component diagnosis.
Supplemental Restraint System:
Airbag system diagnosis and repair, seat belt maintenance.
Engine Immobilizer:
Immobilizer system information and troubleshooting.
Cruise Control:
Cruise control system diagnostics and repair.
Wiper Washer:
Wiper and washer system troubleshooting and repair.
Door Locks:
Door lock mechanisms and central locking system.
Instrumentation Meter:
Instrument cluster, gauges, and warning lights.
Audio Visual:
Audio system components and wiring.
Horn:
Horn system diagnosis and repair.
Glass Mirror:
Windshield, glass, and mirror replacement and adjustments.
Instrument Panel:
Instrument panel removal, installation, and repair.
Seats:
Seat removal, installation, and adjustment.
Hood Door:
Hood and door mechanisms, hinges, and latches.
Exterior Interior Trim:
Body panels, interior trim components, and their removal/installation.
Electrical System:
Comprehensive electrical troubleshooting and component testing.
Multiplex Can Communication:
Information on multiplexed electrical systems and CAN communication (where applicable).
Routine Maintenance:
Oil changes, filter replacements, fluid checks, belt inspections.
Diagnostic Troubleshooting:
Step-by-step troubleshooting guides for various systems and common faults.
Component Removal Installation:
Detailed instructions for removing and reinstalling all major and minor components.
Rebuilding Overhaul:
Complete rebuild procedures for engines, transmissions, and other major assemblies.
Wiring Schematics:
Full electrical wiring diagrams for all vehicle systems.
Specifications Data:
Torque values, clearances, tolerances, and other critical data.
Depth:
Factory-level detail, covering everything from basic maintenance to complete engine and transmission rebuilds, including advanced diagnostics and electrical system troubleshooting.
Oil Change Interval:
Typically every 7,500 - 10,000 miles (12,000 - 16,000 km) or annually, depending on driving conditions.
Spark Plug Replacement:
Refer to manual; typically around 30,000 - 60,000 miles depending on plug type.
Coolant Flush:
Every 2 years or 30,000 miles.
Engine Oil:
Refer to manual; typically synthetic 5W-30 or 5W-40 API SG/SH or higher.
Transmission Fluid:
Refer to manual; typically for manual transmission: ATF Type F or Dexron III compatible; for automatic: Dexron III compatible.
Coolant:
BMW Blue Antifreeze/Coolant (50/50 mix with distilled water).
Engine Mounts:
Common wear item, can lead to increased vibration.
S38 Timing Chain Tensioner:
Early versions could fail; manual covers inspection and replacement.
Rear Spring Perches:
Can rust and fail, particularly in areas with road salt.
Fuel Pump Relay:
Known to fail, causing starting issues.