That makes sense. The Ranger is sealed really air tight (which is a good thing) as I can barely latch the doors without a bit of moderate force. It would make sense the blower is struggling a bit to displace the cabin air.
Will definitely try cracking the window.
Thanks!
I have the whistle sound too. It cycles with the A\C and fan on high. Someone mentioned the vents being shut on on another forum, but I do not see a way to completely shut the vents.
I believe it whistles on floor and defrost as well.
Would these look nice on my Carbonized Grey SuperCrew?
Raptor Series 1903-0377BT Black Textured Aluminum Treadsteps Running Boards for Crew Cab 19-21 Ranger https://smile.amazon.com/dp/B08P3Z1BXM/ref=cm_sw_r_cp_api_glt_fabc_23TF07KB6G8PZBAAQ6WA
I was looking at cheaper ones and nerf bars but am...