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2016 GMC Canyon - No Heat

My heater has gone out in my gmc canyon 2016. Know of any fixes or recalls?

Still under the 36/36000 warranty? Then a GMC dealer is your first stop.

Here is a quick overview on why this may be happening.

There’s no mention of malfunctioning mode or blend doors in that article. At least I didn’t notice it. I’d consider the latter a strong possibility as well…

Is the blower running and delivering cold air or is the blower not running in the first place?