IT SWITCHES INTO 4 HIGH AND 4 LOW ALL BY ITS SELF. THE VEHICLE CAN BE OFF FOR HOURS AND IT STILL WILL DO IT. THE SCARY THING IS IT WILL SHIFT LIKE THAT WHILE DELIVERING AS WELL. VERY DANGEROUS, AND LUCKY THERE WAS NOT ANOTHER VEHICLE EITHER COMING TOWARDS ME OR BEHIND ME, CUZ I LOST CONTROL OF THE VEHICLE AND I AN SURE A INCOMING CAR WOULD OF KILL EVERYONE. THIS NEEDS TO BE FIX. THERE IS HOUND TO BE A LAW SUIT AND I READ THREE IS ALOT OF OTHER AND YOU PEOPLE KNOW IT.. THIS WILL BE ON YOU PEOPLE,