Corrections Before Wheel Alignment

The following may also affect the wheel angles. Before measuring and adjusting these faults should be rectified.
1. Differing tire pressures
2. Differing tire wear
3. Play in the front wheel bearings
4. Play in the ball joint or control arm mounting
5. Broken springs
6. Damaged steering gear
7. Play in the tie rods
8. Damaged upper shock absorber bearing
9. Abnormal (temporary) equipment or load