CRUISE CONTROL NOT DESIGNED TO AUTOMATICALLY DISENGAGE UPON ENCOUNTERING SLIPPAGE. THIS PROBLEM RESULTED IN SEVERAL CASES OF LOSS OF CONTROL AND ONE ACCIDENT(ROLLOVER) WHEN DRIVING ON SLIPPERY ROADS . WHEN THE VEHICLE ENCOUNTERS SLIPPAGE THE ENGINE GOES BACK AND FORTH BETWEEN FULL THROTTLE AND IDLE, THIS PROBLEM CONTINUES UNTIL DRIVER IS ABLE TO DISENGAGE CRUISE CONTROL.