rough idle

  1. Dave Lindsay

    Camshaft Position Sensor.

    1998 Z3 1.9L , 65,000 miles. When I was replacing the serpentine belt I noticed that the belt had chaffed and shorted the CPS cable down to bare copper. So I snipped the cable and isolated the conductors. Engine pulls really well but has a rough idle. The cable was improperly routed and I also...