I'm looking for some guidance. I recently purchased a 2019 Tahoe Premier with 100K. I really like, but WOW, on the drive home from the dealer, boom, I hit some rough road and it rode crappie over the bumps and actually threw me around the truck a bit. I have an 2004 Tahoe and it is not natural to be that rough. I looked in the owners manual and see it has Magnetic Ride Control, which is supposed to be fully automatic. So my concern is to smooth out the ride. Apparently they are not adjustable, so is it Broken? I have no idiot lights on the dash, how can I diagnose the issue. I am going to put it up on s lift and inspect for any obvious issues and any aftermarket parts used. Any advise or guidance would be greatly appreciated. I'm old school, I am not a fan of all the fancy electrical accessories, but here I am!!..Thank in advance