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Gary
Gary, Australia Car Mechanic
Category: Australia Car
Satisfied Customers: 838
Experience:  Senior Technician
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Temp control goes up by itself when I lower it and therefore

Customer Question

temp control goes up by itself when I lower it and therefore is hot all the time . Drivers side works fine.
JA: Have you checked the coolant? Have you noticed any leaking?
Customer: Nop leaking. Passenger side is only one hot and the drivers side runs as set
JA: What is the model/year of your Subaru?
Customer: 2007/04
JA: Are you fixing your vehicle yourself? What have you tried so far?
Customer: looking at A/C relay but not sure if this is problem
JA: Anything else you want the mechanic to know before I connect you?
Customer: only that one side goes to hot by itself no matter what temp you set it on and drivers side works fine
Submitted: 4 months ago.
Category: Australia Car
Expert:  Gary replied 4 months ago.

Hi there,

Your car has an air mix door issue for the passengers side.

The sensor in the duct is reporting a lower temp, hence the hot air.

A dealer will fix this for you more easily.

Gary

Expert:  Gary replied 4 months ago.

Hi again,

Do you need any further help?

I hope my advice has been of assistance to you.

Kind regards

Gary