Bmw e46 n42 wiring diagram
The eccentric shaft position sensor is used as a feedback for the Valvetronic eccentric camshaft. The eccentric shaft is actuated by the Valvetronic motor and in return controls variable intake valve
lift. One often neglected task on many cars is the maintenance of the cooling system. In general, BMW recommends that you flush and clean out your cooling system once every 36 months, or approximately
every three years.