I think I ask this question a few weeks ago, but approaching 80. I guess I forgot. But I will try again. I put on two new tires on the front about 6000 miles ago. I noticed the right tire, (passenger tire) is almost worn out and the driver's side still looks very good. As I drive about 45 mph I have to constatly have to correct the movement, It seems to have started wandering in the last few months. Tire pressure is 35. Brakes pull slightly to tha left, It wanders to the left. Checked to wheel bearing and they were a little loose on the right side, but not very much. Do not remember hitting anything that could have knocked the alignment out. I jaked up the front end and did not feel any slack at all. Thanks for the help. John