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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Chevrolet Blazer: my heater wont shut off. in the summer its

Customer Question

my heater wont shut off. in the summer its unbearable. but then in the winter it wont turn up and we freeze. of course were in ND lol
Submitted: 2 years ago.
Category: Chevy
Expert:  Virtual Wrench replied 2 years ago.
I can tell you which fuse to remove so the fan doesnt blow hot air if you like. Otherwise it's too hard to diagnose both of these issues online.
Let me know if that will work for you....