Stefanie P asked:
My air conditioning is only cold sometimes. Usually when I am going fast it will be cold and then when im going slow, it’s warm air blowing out. It’s weird because sometimes when Im stopped it’s still cold. And my heat is acting up also. Randomly, I’ll be driving on the highway 20 minutes into my trip and it will become cool air instead of hot. And then five minutes later, it will become hot again. It doesn’t make sense!
Denise
My air conditioning is only cold sometimes. Usually when I am going fast it will be cold and then when im going slow, it’s warm air blowing out. It’s weird because sometimes when Im stopped it’s still cold. And my heat is acting up also. Randomly, I’ll be driving on the highway 20 minutes into my trip and it will become cool air instead of hot. And then five minutes later, it will become hot again. It doesn’t make sense!
Denise
Tags: Car Air Conditioning, Five Minutes, Hot

Sounds like a job for Ghost Busters…I think it’s possessed. You need more than a mechanic!
Sounds like your Control unit is going bad or you may have a broken Hot/Cold mix mode door.
Have your thermostat checked.