I have a not fully related but similar issue that I am experiencing and it is very aggravating. Unknown as to why, but with normal face AC setting on there is slight amounts of cool air coming from the front windshield defroster and side window defroster vents. In the normal muggy and humid conditions of Florida, this causes a significant amount of moisture to build up on the lower portion of the windshield and leads to near-complete fogging of the passenger side window (I presume my driver side does not fog as much because of the little amount of body heat given off) and this annoying to say the least. I am being told by the service department that this is normal, yet I just traded in my 2013 Ram 1500 Laramie and I never had that issue with that vehicle, nor does my father who currently owns a 2016 Ram 1500 Longhorn. Even the rental vehicle I am presently driving while my truck is being looked at doesn't do the same. Since I am aware of a current HVAC recall on some of the 2019 rams wit the 12" touch screens I decided to check but turned up nothing. Oddly enough, one of my brothers has the 2019 rebel and it does exactly the same thing as mine, except with the feet setting turned on, there is a tremendous amount of airflow coming from the DEFROST Vents-how could that be considered normal operation? I am looking for a little insight and ammo to present to the service department as this cannot be proper function. It's simple if one of the defrost settings isn't on then no air should be coming out of the defrost vents-right? This will be my 10th vehicle and the first ever with this issue. I've been reading a lot of reviews and even posted my own thread on this site and it appears I am not the only one that's aggravated by this. There were a few good explanations such as the mode door not sealing properly allowing this slight bit of air to exit the front windshield defrost but yet my local RAM service department can't find anything and seem to think this is normal. I can fully understand if I had a blend mode on but I am talking strictly normal front a/c setting. There has to be a solution, I shouldn't have to expect to drive a $60k and get moisture building up on the windshield in the mid-day because cold air is pouring out of defrost vents. Any comments, insight or suggestions would be appreciated. Bought truck less than 2 weeks ago...