Car Questions
RepairPal is your advocate for car care advice and guidance

What causes the air conditioner and heat to suddenly stop working??

(1999 Ford F-150)
in Pueblo, CO on December 12, 2013
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
Displaying 2 answers & 0 comments
Popular Answer
of G. T. Service Center on December 12, 2013
Change the blend door actuator if blend door is not moving.
Sign in to reply
of Greg's Orange Auto on December 12, 2013
you may have a couple of issues,poss low freon level and coolant level.start there. after that could be a multi. of isssues
Sign in to reply
Get a repair estimate
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Or interested in getting a repair? Find a Shop

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
I have a 99 f150 swb ext cab with 5.4 & 4r70w. tranny has no fwd gears at all but reverse is all good. i figure ...
Checked fuse 27 good. even switched out the relay. just cranks. acts like it could start a couple times but nothing.
Didn't find what you were looking for?