THERE HAS BEEN NO ACTUAL INCIDENT. I AM WRITING TO INFORM YOU OF THE SAFETY ISSUE THAT THE LACK OF HEAT AND DEFROSTING CAPABILITIES OF THE 2006 CHEVY EQUINOX MAY CAUSE. IF THE ISSUE OF THE PROBLEM IS NOT RESOLVED THERE IS A CHANCE THAT A WINDOW WILL NOT BE DEFROSTED AND THE DRIVERS VIEW WILL BE OBSTRUCTED. THERE IS ALSO THE HEALTH ISSUE FOR NOT ONLY THE DRIVER BUT ANY PASSENGERS IN THE VEHICLE. NOT BEING WARM OR ABLE TO SEE AND CAUSE RISING COSTS OF BOTH CARE AND HEALTH CARE COSTS. HELP PUSH THE ISSUE TO GMC AND GET THE PROBLEMS FIXED AT THEIR COST. *TR