Hi All
I have a 2021 GMC Sierra 1500 AT4
and the AC Blower Intermittently stops working. Sometimes the blower just seems stuck on a medium speed although you can hear the fan.
And the temperature seems stuck too on a warmer setting. It is NOT on Auto but acts like it is.
It may work fine for days and then intermittently get stuck or stop working properly. Usually when it's a warmer day.
any thoughts/suggestions?
thank you
Suds