BMW 7 Series: Emission Control, Oxygen Sensor

 Check Actuator

Necessary preliminary tasks REMOVE ACTUATOR Check actuator for damage. ACTUATOR CHART Fig. 411: Checking Actuator CHECK HINGE FOR ENGINE COMPARTMENT LID Necessary preliminary tasks REMOVE HINGE FOR ENGINE COMPARTMENT LID Open and close hinge (1). Place hinge (1) on a level surface. Check ho

 Replacing Wiring Harness Section For Ignition And Injectors (N63)

IMPORTANT: Read and comply with notes on protection against damage from electrostatic damage (ESD protection). Necessary preliminary work Read out the fault memory of the DME control unit. Switch off ignition. Disconnect BATTERY EARTH LEAD. Remove left and right INTAKE SILENCER HOUSINGS. Remo