Key features

• •2.5i
• •3.0i
• •3.0si
• •xDrive 30i
• •Maintenance procedures from changing the xDrive fluids to replacing the cabin microfilter. This manual tells you what to do and how and when to do it.
• •Manual and automatic transmission fluid service, front and rear differential service, including xDrive transfer case troubleshooting.
• •Step-by-step variable camshaft timing (VANOS) service.
• •Cylinder head cover gasket and crankshaft seal replacement.
• •Cooling system, thermostat and radiator service, including system bleeding using the electric coolant pump on N52 engines.
• •Fuel injection and ignition system diagrams and explanations.
• •Information on advanced technical features such as VANOS, Valvetronic, xDrive, and DSC (dynamic stability control).
• •Suspension repair procedures.
• •Brakes, steering and ABS troubleshooting and repair.
• •Heating and air-conditioning repair, including A/C component replacement.
• •Body and hood repairs and adjustments.
• •Electrical system service, with an easy-to-use illustrated component locator section.
• •Comprehensive wiring schematics, including fuses and grounds.
• •BMW OBD II diagnostic trouble codes, SAE-defined OBD II P-codes, as well as basic scan tool operation.
• •BMW factory tolerances, wear limits, adjustments and tightening torques.
• •M54 engine: 2.5i, 3.0i (2004-2006)
• •N52 engine: 3.0si, xDrive 30i (2007-2010)
• •Manual: ZF GS6-37BZ (6-speed)
• •Automatic: GM A5S390R (5-speed)
• •Automatic: GM GA6L45R (6-speed)