HELP -FELLOW TECHS-CURRENTLY WORKING ON 1993 TAURUS-A.C. IS COLD IN HEATER CASE BUT BLOWING OUT WARM AIR OUT OF VENTS,DEFROSERS ETC,JUST REPLACED BLEND DOOR ACTUATER --ELECTRONIC PART--NO CABLES ON THIS ONE-----DASH HAS 3-TURN KNOBS-ALL ELECTRICAL-- BLEND KNOB... Login to read more.