The HVAC system does not work properly. HVAC blows 90 to 110 degree hot air out floor vents when set midway in the cool setting. While blowing hot air out floor vents on cool setting, Defroster blows cold air out top vents. Front windshield freezes and snow and ice does not melt and very hard to defrost. A $35, 000 Commander was not designed to blow hot air while on the cool setting. Vehicle should mix hot and cold air appropriately to allow for all levels of temperature control. This vehicle only blows 2 air choices, hot or cold, with a... read full review »