Front window defroster not working properly

2012 CHEVROLET CRUZE
145,000 MILES
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LEXY MCCOY
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  • 1 POST
I just had a blower motor replaced because the air was not coming on. However I just noticed that there’s no heat circulating from the vents used to defrost my front window. It’s blowing just fine from all other vents.
Dec 1, 2020 at 7:17 PM
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KASEKENNY
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Just to be sure I understand. You have proper air blowing from each vent that is selected but the temperature is not correct?

This is usually a blend door issue. Here is a guide that helps with that:

https://www.2carpros.com/articles/replace-blend-door-motor

However, there some other causes so here is a guide that covers this issue in more detail:

https://www.2carpros.com/articles/car-heater-not-working

If it were me, I would replace the blend door actuator as it is not that involved as I attached the process from the manual and then retest. However, I suspect that will solve the issue.

Let us know what questions you have. Thanks
Dec 2, 2020 at 12:28 PM