one ac works fine next day just blows hot air switched to heat and still blowing same temp air. now its cold out and cant get any hot air same temp air in ac or heat. climate control knob not stripped blend door doesnt move when changing temp but doesnt seem to b broke
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1999 Ford F-150 Question: what causes the air conditioner and heat to suddenly stop working??
Answer #1Greg's Orange Auto (14915 Answers) , Orange, CA - (714) 361-9386globalhelper December 12, 2013, 10:10Master
you may have a couple of issues,poss low freon level and coolant level.start there. after that could be a multi. of isssues
Answer #2G. T. Service Center (4242 Answers) , Stephenville, TX - (254) 638-3236ProfessorG December 12, 2013, 22:42Master
Change the blend door actuator if blend door is not moving.