WHAT'S INSIDE ? - Maintenance procedures from changing the xDrive fluids to replacing the cabin microfilter. - 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.
