Improperly contacted the steering wheel with the turn signal housing.

Adjust the turn signal housing.

Improper binding or looseness of steering coupling

Replace the intermediate shaft.

Stuck and improperly aligned power steering pump flow control valve

Replace the power steering pump.

Improper binding or looseness of tie rods and ball joints

Tighten the tie rods and the ball joints. Replace the tie rods and the ball joints as needed.

Poor adjustments of the steering gear

Perform a straight-ahead check.