Wander or poor steering stability
Condition Possible Cause Action
Wander or poor steering stability
Mismatched or uneven tires
Replace or inflate tires to proper pressure.
Loosen kingpin bearings and tie-rod (and/or drag rod) ends
Replace kingpin bearing or tie-rod (and/or drag rod) end.
Faulty shock absorbers or mounting
Replace absorber or repair mounting.
Loose stabilizer bar
Tighten or replace stabilizer bar or bushes.
Broken or sagging springs
Replace spring.
Steering gear box not properly adjusted
Check or adjust steering gear box torque.
Front wheel alignment
Check and adjust front wheel alignment.