The heat temperature cannot be lowered as well
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2008 Ford Ranger Question: Why does heat come out when I turn on the AC
Answer #1asksteevies March 07, 2014, 21:28Master
I'm going to say the controller,but you should get other opinions..
Answer #2G. T. Service Center (4234 Answers) , Stephenville, TX - (254) 638-3236ProfessorG March 07, 2014, 22:01Master
Probably the temp/blend door actuator, usually is the problem. It can be scanned with scan data to verify.