a) Excessive play in the front wheel bearing or the axle bushing is excessively worn. b) Incorrect alignment of the front wheels. c) The ball pin or its seat is excessively worn. d) The tie rod or ball pin bolts are loose.
a) Adjust the bearing play or replace the axle bushing. b) Correct the toe-in of the front wheels. c) Replace the ball pin or its socket with a new one. d) Check and tighten the nuts.