Engine:
Detailed diagnostics, repair, and maintenance for all gasoline and diesel engines offered in the E90/E91/E92/E93 2010 models.
Control System:
Engine control unit (ECU) diagnostics, sensor testing, actuator control, and emission control system calibration.
Mechanical:
Comprehensive coverage of all mechanical components including engine internals, driveline, suspension, and chassis.
Fuel Service:
Fuel injection system testing, fuel pump service, injector cleaning and replacement, fuel pressure specifications.
Emission Control:
Catalytic converter diagnostics, oxygen sensor testing, EVAP system service, emissions-related component replacement.
Intake Exhaust Cooling:
Intake manifold service, exhaust system repair, cooling system diagnostics, radiator and water pump replacement, thermostat operation.
Lube:
Engine oil specifications, oil change procedures, oil filter part numbers, lubrication points for chassis components.
Ignition Starting Charging:
Ignition coil testing, spark plug specifications, starter motor service, alternator output testing and replacement, battery specifications.
Auto Transmission:
Automatic transmission diagnostics, fluid type and capacity, torque converter service, shift solenoid testing, valve body repair.
Manual Transmission:
Manual gearbox diagnostics, clutch service, transmission fluid specifications, shift linkage adjustment, rebuild procedures.
Transfer Propeller Shaft:
Driveshaft inspection, universal joint replacement, center support bearing service (if applicable).
Drive Shaft:
CV axle inspection and replacement, boot replacement, hub bearing service.
Differential:
Differential fluid specifications, seal replacement, bearing service, differential lock diagnostics (if equipped).
Axle Suspension:
Front and rear suspension component inspection, shock absorber and strut replacement, spring replacement, control arm bushings, alignment specifications.
Tire Wheel:
Tire pressure recommendations, wheel bolt torque specifications, wheel bearing replacement, tire size fitment.
Brake Control:
ABS system diagnostics, traction control system troubleshooting, brake booster testing, master cylinder service.
Brake:
Front and rear brake pad and rotor replacement, brake caliper service, brake fluid specifications and bleeding procedures.
Parking Brake:
Parking brake cable adjustment, parking brake mechanism service.
Steering Column:
Steering column assembly service, ignition switch replacement, steering lock mechanism.
Power Steering:
Power steering fluid specifications, pump testing, rack and pinion diagnostics and replacement, steering fluid flush.
Air Condition:
AC system refrigerant type and capacity, compressor testing, leak detection, evaporator and condenser service, HVAC control module diagnostics.
Supplemental Restraint System:
Airbag system diagnostics, SRS module replacement, seat belt pre-tensioner service, crash sensor location and testing.
Seat Belt:
Seat belt inspection, retractor service, buckle replacement.
Engine Immobilizer:
Immobilizer system diagnostics, key programming procedures, component identification.
Cruise Control:
Cruise control system diagnostics, actuator testing, switch replacement.
Wiper Washer:
Wiper motor testing, wiper blade replacement, washer fluid reservoir and pump service.
Door Lock:
Door lock actuator testing and replacement, central locking system diagnostics, keyless entry system service.
Meter Audio Visual:
Instrument cluster diagnostics, speaker replacement, head unit service, amplifier troubleshooting.
Horn:
Horn circuit testing, horn replacement, horn button service.
Windshield Glass Mirror:
Windshield wiper and washer system, exterior mirror adjustment and replacement, interior mirror service.
Instrument Panel:
Instrument cluster removal and installation, gauge testing, indicator light diagnostics.
Seat:
Seat removal and installation, seat adjustment mechanism service, heated seat system diagnostics.
Engine Hood Door:
Hood latch and release mechanism service, door hinge lubrication and adjustment, door panel removal and installation.
Exterior Interior:
Body panel repair, trim piece replacement, interior component installation and removal.
Electrical:
Complete electrical system diagnostics, fuse and relay identification, wiring harness repair, component testing.
Multiplex Can Communication:
CAN bus diagnostics, module communication troubleshooting, network communication protocols.
Body And Frame:
Includes procedures for body panel alignment, repair, and replacement, as well as frame diagnostics.
Maintenance:
Scheduled maintenance procedures, fluid level checks, filter replacements, brake checks, tire rotations.
Diagnostics:
In-depth diagnostic procedures for all major vehicle systems, troubleshooting flowcharts, symptom-based diagnosis.
Repair:
Complete step-by-step repair instructions for virtually all components and systems.
Installation:
Instructions for component installation and replacement.
Wiring Schematics:
Includes detailed wiring diagrams and electrical schematics for all vehicle systems, essential for accurate troubleshooting and repair of electrical faults.
Troubleshooting Charts:
Detailed troubleshooting flowcharts for diagnosing common and complex issues across all systems.
Depth:
Factory-level technical depth, covering basic maintenance to complex component rebuilds and electronic diagnostics.
Diagnostic Tools:
While not explicitly listing diagnostic tools, the depth implies the use of BMW's proprietary diagnostic equipment (e.g., ISTA/D) for advanced diagnostics, with manual guidance on interpreting codes and data.
Typical Oil Change Interval:
BMW's Condition Based Service (CBS) system dictates intervals, but typically around 10,000-15,000 miles or 12-24 months for oil changes, depending on driving conditions. More frequent changes may be recommended by the manual.
Brake Fluid Change Interval:
Typically every 2 years, regardless of mileage.
Engine Air Filter Replacement:
Variable, often around 30,000-50,000 miles, but dependent on operating conditions and manual recommendation.
Cabin Air Filter Replacement:
Typically every 15,000-20,000 miles or annually.
Engine Oil Specification:
Typically requires synthetic engine oil meeting BMW Longlife-01 (LL-01) or Longlife-04 (LL-04) specifications, with specific viscosity grades like 0W-30 or 5W-30 depending on ambient temperature and engine type. Manual will confirm exact specs.
Coolant Specification:
BMW Blue Antifreeze/Coolant (G48) or equivalent, mixed with distilled water.
Brake Fluid Specification:
DOT 4 Low Viscosity (LV) or DOT 4 Plus.
Transmission Fluid Automatic:
Specific ATF for ZF 6-speed automatic transmissions (e.g., Lifeguard 6). Manual will specify exact fluid type and capacity.
Transmission Fluid Manual:
Specific manual transmission fluid (MTF), often a GL-4 or GL-5 rated synthetic fluid. Manual will specify exact fluid type and capacity.
Common E90 E9X Issues:
Potential issues can include water pump and thermostat failures (especially electric water pumps), VANOS solenoids, oil pan gasket leaks, high-pressure fuel pump issues (on turbocharged models), and ignition coil failures. The manual addresses diagnosis and repair for these.