I have a 2019 Le+ with a build date of September. I am experiencing a droning noise coming from the passenger side as the engine goes through 1400 rpm. I am think it is the transmission as it is not present if I rev to 1400 in park or neutral. Doesn't seem to matter which shift mode I use. The vehicle only has 430 miles on it. Was wondering if anyone else has noticed this and is it normal for this new 8 speed transmission. It shifts fine as far as I can tell.