We have a 1.6 petrol C-Max Zetec which we bought in March 2004. Earlier this year we discovered a fault (fortunately while the car was still under warranty) where the starter motor failed to shut off after the engine started - even when the key was removed from the ignition, the motor continued to turn over and over until the battery went flat. Our Ford dealer took several attempts to sort out the problem - replacing fuses, battery, starter motor and after four recoveries from home, the office car park and a friend's place eventually traced the fault to the starter motor relay. This was re