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      05-08-2009, 10:04 AM   #21
pull my finger to get your kinder® surprise

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dude, that pdf proves exactly what carve said; the sensor measures the conductivity of the oil, take that value and 'sent to the engine management system. The engine management system uses the signal for internal calculations.."

Originally Posted by markinva View Post
Ok, I uploaded the BMW pdf file about the oil change monitoring system.