Engine Coverage:
Includes detailed information for M52, M54, and M62 engine families.
Drivetrain Coverage:
Covers rear-wheel drive (RWD) and xDrive (all-wheel drive) systems.
Body And Chassis Coverage:
Comprehensive coverage of exterior body panels, chassis, suspension, steering, and wheels.
Electrical System Coverage:
Detailed diagrams and troubleshooting for all electrical components, including lighting, ECUs, sensors, and comfort systems.
Interior Coverage:
Information on interior trim, seats, airbags, HVAC, and infotainment systems.
Estimated Page Count:
> 3000 pages (typical for comprehensive workshop manuals of this era)
Type:
Service and Repair Workshop Manual
Format:
Downloadable Digital Format (PDF)
Engine Mechanical:
Engine assembly, disassembly, cylinder head, pistons, connecting rods, crankshaft, timing components, oil pump, cooling system.
Engine Management:
Fuel injection, ignition system, electronic control units (ECU), sensors (MAF, O2, crank, cam), emissions control systems (secondary air injection, EVAP).
Transmission Manual:
Manual gearbox overhaul, clutch, flywheel, shift mechanism, gearbox fluid changes.
Transmission Automatic:
Automatic transmission overhaul, torque converter, valve body, transmission fluid and filter changes, electronic transmission control.
Drivetrain Components:
Driveshafts, universal joints, CV joints, differential, axle shafts.
Suspension Front:
Struts, control arms, ball joints, bushings, anti-roll bar.
Suspension Rear:
Multi-link suspension, trailing arms, control arms, shock absorbers, bushings, anti-roll bar.
Steering System:
Power steering pump, steering rack, tie rod ends, steering column, steering angle sensor.
Braking System:
Brake discs, pads, calipers, brake lines, ABS control module, DSC (Dynamic Stability Control), parking brake.
Wheel And Tire System:
Wheel bearing replacement, tire pressure monitoring system (TPMS), wheel specifications.
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel injectors, fuel pressure regulator.
Exhaust System:
Exhaust manifold, catalytic converter, mufflers, oxygen sensors, exhaust hangers.
Cooling System:
Radiator, water pump, thermostat, coolant hoses, expansion tank, fan clutch/electric fan.
HVAC System:
Air conditioning compressor, refrigerant lines, evaporator, heater core, blower motor, climate control module.
Lighting System:
Headlights, taillights, interior lighting, fog lights, Xenon headlights (if equipped).
Body Electrical:
Power windows, power locks, remote keyless entry, door modules, trunk release, sunroof operation.
Safety Systems:
Airbag system components, seat belt pre-tensioners, SRS control module.
Infotainment Audio:
Radio/navigation system, speakers, amplifier, antenna.
Routine Maintenance:
Oil changes, filter replacements (oil, air, cabin, fuel), fluid checks and top-offs, spark plug replacement, brake fluid flush.
Troubleshooting Diagnostics:
Step-by-step diagnostic procedures for common and uncommon issues, using diagnostic tools (e.g., OBD-II). Includes DTC (Diagnostic Trouble Code) interpretation.
Engine Repair:
Complete engine overhaul, cylinder head gasket replacement, timing chain/belt replacement, piston ring replacement, valve seal replacement.
Transmission Repair:
Complete transmission overhaul, clutch replacement, torque converter replacement, valve body repair.
Suspension And Steering Repair:
Replacement of control arms, ball joints, tie rod ends, steering rack overhaul, wheel bearing replacement, shock/strut replacement.
Brake System Repair:
Brake pad and rotor replacement, brake caliper overhaul, brake line bleeding and replacement, ABS/DSC module troubleshooting.
Electrical System Repair:
Wiring harness repair, sensor replacement, ECU troubleshooting and replacement, module programming procedures (where applicable).
Body And Trim Repair:
Body panel alignment and replacement, interior trim panel removal and installation, door mechanism repair, window regulator replacement.
HVAC System Repair:
Refrigerant system service, compressor replacement, evaporator/heater core replacement, blower motor replacement.
Diagnostic Tree Flowcharts:
Flowcharts and decision trees for diagnosing specific symptoms.
Depth:
Comprehensive (from basic maintenance to complete engine and transmission rebuilds).
Diagnostic Capability:
Includes detailed diagnostic procedures and fault code interpretation, essential for modern vehicle repair.
Torque Specifications:
Precise torque values for all fasteners across all systems, critical for proper assembly.
Clearances And Tolerances:
Specifications for engine component clearances, valve lash adjustments, and other critical tolerances.
Wiring Diagrams:
Extensive and detailed electrical wiring diagrams for all vehicle systems.
Component Identification:
Clear identification and location of all major components and sensors.
Oil Change Interval:
Typically 15,000 miles or 12 months, using BMW Longlife-01 (LL-01) approved synthetic oil.
Air Filter Replacement:
Every 30,000 miles or as needed based on driving conditions.
Cabin Air Filter Replacement:
Every 15,000 miles or annually.
Spark Plug Replacement:
Platinum or Iridium plugs: typically 60,000-100,000 miles (refer to specific engine type).
Brake Fluid Flush:
Every 2 years, regardless of mileage.
Coolant Flush:
Typically every 2-4 years or 30,000-50,000 miles (using BMW Blue Coolant).
Engine Oil:
BMW Longlife-01 (LL-01) specification 5W-30 or 5W-40 synthetic oil.
Transmission Fluid Auto:
BMW ATF LT-71141 (or equivalent Dexron III based fluid, verify specific transmission).
Transmission Fluid Manual:
BMW MTF LT-1 or MTF LT-2 (Manual Transmission Fluid).
Coolant:
BMW Blue Antifreeze/Coolant (G48 ethylene glycol based).
Power Steering Fluid:
Pentosin CHF 11S or equivalent hydraulic fluid.
Cooling System Common:
Plastic cooling system components (expansion tank, radiator, water pump housing) can become brittle and crack over time, leading to coolant leaks.
Vibration Harmonic Balancer:
Rubber element in the harmonic balancer can degrade, causing engine vibrations and potential failure.
Oil Leaks:
Valve cover gaskets, oil pan gaskets, and oil filter housing gaskets are common sources of oil leaks.
Suspension Wear:
Front control arm bushings, sway bar links, and rear multi-link bushings are prone to wear, leading to clunking noises and poor handling.
Window Regulators:
Plastic components in power window regulators can fail, causing windows to drop.
ABS Wheel Speed Sensors:
Front ABS wheel speed sensors are prone to failure, leading to ABS and DSC warning lights.
Ccv System M54:
Crankcase Ventilation (CCV) system can clog, leading to increased oil consumption and potential vacuum leaks.