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My Yukon has no heat in front but heat in the back. I did…

Customer Question
My Yukon has no...

My Yukon has no heat in front but heat in the back

Mechanic's Assistant: Have you checked the coolant level? Has there been any leaking from the hoses?

Yes I did it's fine and no leaks

Mechanic's Assistant: What year is your Yukon?

2000

Mechanic's Assistant: Are you fixing your Yukon yourself? What have you tried so far?

Yes

Mechanic's Assistant: Anything else you want the mechanic to know before I connect you?

I checked heater core I have heat to both sides

Submitted: 8 months ago.Category: GMC
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Answered in 4 hours by:
11/20/2017
GMC Mechanic: FIX IT MAN, Master Technician replied 8 months ago
FIX  IT MAN
FIX IT MAN, Master Technician
Category: GMC
Satisfied Customers: 17,593
Experience: Master Automotive Technician
Verified

Hello my name is***** the heater core is getting hot then you have an issue with the blend door actuator. This is what moves the air door to allow for the air to change temperature. It can also be the control unit but that is not as common. Does every other function in the system work fine?

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