E34 (1989 - 1995)
My 1995 525i is running rough all the sudden. I tested with a Peake 5 tester, and it came up code "10". According to the chart, that is the Crank Sensor. The car runs rough at idle, and sputters a bit while pushing gas. As RPM picks up, the sputter disapates, but is still present. It runs like...