B babbu Guest Jan 26, 2009 #1 windshield? what do i need to replace the system is elec.controled by computer
C charles.paull Guest Jan 26, 2009 #2 maybe switch is vaccum operated or a hose came loose in heat ducts check hoses first then switch could be vaccum switch at heater box deflector
maybe switch is vaccum operated or a hose came loose in heat ducts check hoses first then switch could be vaccum switch at heater box deflector