Improper pre load defective steering
Low oil level
Drop in pressure
Wornout sealing rings
Improper tyre pressure
King pin wornout
Wrong hose size
Loose wheel nut
Improper linkage adjustment
Improper toe-in and toe - out
Improper position of drop arm
Tie rod loose fitting
Band axle beam
Improper size of tyre
Noise
High fluid level
Low pressure
Steering wheel play