TL*- THE CONTACT STATED AIR CONDITIONER IN THE 2007 CHEVROLET EQUINOX WAS NOT WORKING PROPERLY. ONE COULD NOT SWITCH THE SETTIGNS SO THAT ONE COULD SET THE RECIRCULATE AIR BUTTON. IN ORDER FOR THE RECIRCULATE AIR BUTTON TO WORK THE TEMPERATURE HAD TO BE OVER 40 DEGREES. THE CONTACTWAS CONCERNED BECAUSE HE WAS BREATHING THE CARBON MONOXIDE FROM OTHER VEHICLES. THE CONTACT TOOK VEHICLE TO DEALER, AND THEY STATED THAT THERE WASN'T ANY FLAW WITH THE VEHICLE, THAT IT WAS DESIGNED THAT WAY. THE FAILURE MILEAGE WAS 968 ,AND THE CURRENT MILEAGE WAS 1050.*AK