Repair and Diagnosis
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Quick Lookups- Accessories & Equipment
- Anti-Theft Systems
- Audio, Navigation, Anti-Theft And Restraints - Repair - E90/E91
- Audio, Navigation, Anti-Theft And Restraints - Service Information
- Audio, Navigation, Anti-Theft And Restraints - Special Tools
- Audio, Navigation, Anti-Theft And Restraints - Tightening Torque - E90/E91
- General Electrical System - Repair - E90/91
- General Electrical System - Service Information
- General Electrical System - Special Tools
- General Electrical System - Tightening Torque
- Communication Devices
- Entertainment Systems
- Gauges & Instrument Panels
- Headlights
- Horns
- Infotainment
- Memory Modules
- Seats
- Steering Column Switches
- Window Motors & Regulators
- Wiper/Washer Systems
- Anti-Theft Systems
- Body & Frame
- Door Locks
- Audio, Navigation, Anti-Theft And Restraints - Repair - E90/E91
- Audio, Navigation, Anti-Theft And Restraints - Service Information
- Audio, Navigation, Anti-Theft And Restraints - Special Tools
- Audio, Navigation, Anti-Theft And Restraints - Tightening Torque - E90/E91
- General Electrical System - Repair - E90/91
- General Electrical System - Service Information
- General Electrical System - Special Tools
- General Electrical System - Tightening Torque
- Seats
- Sun Roof/T-Top/Convertible Top
- Windows
- Door Locks
- Brakes
- Mechanical - Hydraulic
- Brakes - Operating Fluids
- Brakes - Repair - E90/E91
- Brakes - Special Tools - E90/E91(-08); E92/E93
- Brakes - Technical Data - E90/E91 (-08)
- Brakes - Tightening Torques - E90/E91 (-08); E92/93
- Pedals - Operating Fluids
- Pedals - Repair - E90/E91
- Pedals - Tightening Torques
- Pedals - Tightening Torques - E90/91 (-08); E92/E93
- Mechanical - Hydraulic
- Drivelines & Axles
- Axle Shafts
- Front Axle - Operating Fluids
- Front Axle - Repair - E90/E91
- Front Axle - Special Tools
- Front Axle - Technical Data - E90/E91
- Front Axle - Tightening Torques - E90/E91; AWD
- Operating Fluids - Front Axle
- Rear Axle - Operating Fluids
- Rear Axle - Repair - E90/E91
- Rear Axle - Service Information
- Rear Axle - Special Tools - E90/E91; AWD
- Rear Axle - Technical Data - E90/91 (09-)
- Rear Axle - Tightening Torques - E90/E91 (09-)
- Differentials & Drive Axles
- Driveshaft & Universal Joints
- Axle Shafts
- Electrical
- Body Electrical
- Breakout Boxes & Connectors - Overview
- DVOM - Overview
- Electric Signals - Overview
- Electrical - Overview
- General Electrical System - Repair - E90/91
- General Electrical System - Service Information
- General Electrical System - Special Tools
- General Electrical System - Tightening Torque
- Voltage Supply And Bus System - Overview
- Charging Systems
- Engine Electrical System - Repair - E90/E91, Z4
- Engine Electrical System - Service Information
- Engine Electrical System - Special Tools
- Engine Electrical System - Tightening Torques
- General Electrical System - Repair - E90/91
- General Electrical System - Service Information
- General Electrical System - Special Tools
- General Electrical System - Tightening Torque
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Horns
- Motors, Switches, Relays
- Breakout Boxes & Connectors - Overview
- DVOM - Overview
- Electric Signals - Overview
- Electrical - Overview
- General Electrical System - Repair - E90/91
- General Electrical System - Service Information
- General Electrical System - Special Tools
- General Electrical System - Tightening Torque
- Voltage Supply And Bus System - Overview
- Starter
- Wiring Diagrams
- Body Electrical
- Engine Mechanical
- Cooling System (Mechanical)
- Exhaust
- Fuel System
- Engine Diagnosis - Overview
- Fuel Supply System - Repair - E90/E91
- Fuel Supply System - Service Techniques
- Fuel Supply System - Special Tools
- Fuel Supply System - Technical Data - E90/E91
- Fuel Supply System - Tightening Torques
- Fuel System - Operating Fluids
- Fuel System - Repair - E90/E91
- Fuel System - Special Tools
- Fuel System - Technical Data - E90/E91, Z4 (N52)
- Fuel System - Tightening Torques
- Mechanical
- Engine - Overview - N52
- Engine - Repair - N52
- Engine - Service Techniques
- Engine - Technical Data
- Engine - Tightening Torques - E90-E91 (-08); E85/86/92/E93 (N52)
- Engine And Transmission Mounting - Repair
- Engine And Transmission Mounting - Special Tools
- Engine And Transmission Mounting - Tightening Torques
- Engine Diagnosis - Overview
- Engine Technology - Overview
- Engine Vacuum Supply - Service Techniques
- Engine- Special Tools
- Maintenance And General Information - Tightening Torques - E90/E91
- Operating Fluids - Engine
- Powertrain - Overview
- Starter
- Engine Performance
- Emissions
- Engine Control Systems
- Fuel Delivery
- Engine Diagnosis - Overview
- Fuel Supply System - Repair - E90/E91
- Fuel Supply System - Service Techniques
- Fuel Supply System - Special Tools
- Fuel Supply System - Technical Data - E90/E91
- Fuel Supply System - Tightening Torques
- Fuel System - Operating Fluids
- Fuel System - Repair - E90/E91
- Fuel System - Special Tools
- Fuel System - Technical Data - E90/E91, Z4 (N52)
- Fuel System - Tightening Torques
- Ignition System
- Mode 6
- Remove, Overhaul & Install
- Specifications
- System
- Testing & Diagnosis
- Self-Diagnostics - Theory And Operation (N52)
- Tune-Up
- General Information
- Abbreviations
- Basic Trouble Shooting
- Brakes
- Check Lists
- Driveline/Axles
- DTC Index
- Electrical
- Engine
- Engine Performance
- Electrostatic Discharge Warning - General Information
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- Map - Engine Performance & Maintenance
- Parasitic Load Explanation & Test Procedures - General Information
- State Emission Standards - Diesel
- State Emission Standards - Gas
- Waveforms - Injector Pattern Tutorial - General Information
- Map - Exhaust Systems
- Heating, Ventilation & A/C (HVAC)
- Identification
- Metric Conversions
- OEM General Information
- Maintenance Reminder Light (Reset Procedures)
- Specifications Index
- Steering
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- General Servicing
- HVAC Control Systems
- Heating And Air Conditioning - Repair - E90/E91
- Heating And Air Conditioning - Service Techniques
- Heating And Air Conditioning - Special Tools - E90/91 (-08); E92/E93
- Heating And Air Conditioning - Technical Data - E90/E91
- Heating And Air Conditioning - Tightening Torques - E90/E91
- Operating Fluids - Air Conditioning And Heating
- Maintenance
- Restraints
- Air Bag, SRS
- Audio, Navigation, Anti-Theft And Restraints - Repair - E90/E91
- Audio, Navigation, Anti-Theft And Restraints - Service Information
- Audio, Navigation, Anti-Theft And Restraints - Special Tools
- Audio, Navigation, Anti-Theft And Restraints - Tightening Torque - E90/E91
- General Electrical System - Repair - E90/91
- General Electrical System - Service Information
- General Electrical System - Special Tools
- General Electrical System - Tightening Torque
- Restraints - Overview
- Restraints - Repair
- Restraints - Tightening Torques - E90-E91 (-08); E92/E93
- Restraints Control Systems
- Seat Belts
- Air Bag, SRS
- Steering
- Suspension
- Electronic Suspension
- Front Suspension
- Front Axle - Operating Fluids
- Front Axle - Repair - E90/E91
- Front Axle - Special Tools
- Front Axle - Technical Data - E90/E91
- Front Axle - Tightening Torques - E90/E91; AWD
- Operating Fluids - Front Axle
- Steering And Wheel Alignment - Repair - E90/E91
- Steering And Wheel Alignment - Service Information
- Steering And Wheel Alignment - Special Tools
- Steering And Wheel Alignment - Technical Data - E90/E91
- Steering And Wheel Alignment - Tightening Torques
- Suspension & Chassis - Overview - 3-Series
- UNDERCAR Technology - Overview
- Rear Suspension
- Wheel Alignment
- Wheels & Tire System
- Transmission
- Automatic Trans
- Automatic Transmission - Operating Fluids
- Automatic Transmission - Repair - E90/E91
- Automatic Transmission - Service Information
- Automatic Transmission - Special Tools - E90/E91
- Automatic Transmission - Technical Data - E90/E91
- Automatic Transmission - Tightening Torques
- Automatic Transmission Control - Overview
- Diagnostic Trouble Codes - 6-Speed ZF Transmission
- Electronic Transmission Control - Overview
- Engine And Transmission Mounting - Repair
- Engine And Transmission Mounting - Special Tools
- Engine And Transmission Mounting - Tightening Torques
- Gear Shift Mechanism - Repair - E90/E91
- Gear Shift Mechanism - Special Tools
- Gear Shift Mechanism - Tightening Torques
- Operating Fluids - Automatic Transmission
- Operating Fluids - Gear Shift Mechanism
- Powertrain - Overview
- Removal & Installation (A5S 3690R/390R)
- Clutch
- Manual Trans
- Engine And Transmission Mounting - Repair
- Engine And Transmission Mounting - Special Tools
- Engine And Transmission Mounting - Tightening Torques
- Gear Shift Mechanism - Repair - E90/E91
- Gear Shift Mechanism - Special Tools
- Gear Shift Mechanism - Tightening Torques
- Manual Transmission - Repair - E90/E91
- Manual Transmission - Service Techniques
- Manual Transmission - Special Tools - E90/E91
- Manual Transmission - Technical Data - E90/E91
- Manual Transmission - Tightening Torques
- Operating Fluids - Gear Shift Mechanism
- Operating Fluids - Manual Transmission
- Powertrain - Overview
- Automatic Trans
- External Pages
