WHEN TURNING CRUISE CONTROL OFF VEHICLE STARTED TO ACCLERATE UP TO 90-100MPH. ONLY WAY TO SLOW DOWN IS TO PUT VEHICLE OUT OF GEAR. CONTACTED DEALER, AND DEALER SAID THAT THEY COULD NOT DO ANYTHING BECAUSE THEY DID NOT KNOW WHAT THE PROBLEM WAS. *AK THE VEHICLE WAS IDLING VERY HIGH. *YH