I have a 99 F250 Super Duty 4x4 with 115K mikes. While driving the front end feels sloppy with a delay feel when the wheel is turned and it wanders whild driving straight down the highway. Also, when brakes are applied there is a noticable shuddering feel with light to moderate pressure. Heavy braking does not produce shuddering feel.
The rotors are new. New ball joints, tie rod ends, wheel bearings and the trailing arm bushings were replaced at 105K miles. The wheels are torqued properly and new Michelin tires are less than 3000 miles. Stock tires and Yokohama Geolandar tires made no difference. Air pressure at tire manufacturers recommendations. New brakes and calipers.
I think the steering box is going out but the Ford shop doesn't think so. I can turn the wheel about a 1/4 turn before the tires make a move. Any help out there is appreciated.