Hi, after having nice tight steering for a while now, been experiencing increasingly sloppy steering and notice especially when I turn to back into my driveway a grinding noise that sounds like a worn down brake pad. Truck is 900 miles away from 200k and still on original u-joints and orginal drivers side ball joints. Im wandering if u-joints cause this, and how do I detect if they are bad? When I jack the front end up, the wheels feel nice and tight, no play, so i assume bearing and balljoints are ok.