WHY IS CAR SURGING RPMS IN IDLE WHEN IN DRIVE BUT FULL BRAKE APPLIED?
2005 Ford Taurus
October, 15, 2012 AT 3:40 PM
My mothers 2005 Ford Taurus is surging while in idle at stop signs and red lights and a few times has completely cut off. We have replaced Idle Control Sensor, plugs n wires and air filter with still no success. What else could it be?