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What causes cupping on a tire?

In: Ford F-150 [Edit categories]

Answer:

Bad shocks, ball joints bad, tires out of balance. More then likely shocks.

First answer by Neutz. Last edit by Neutz. Contributor trust: 135 [recommend contributor ]. Question popularity: 2 [recommend question].

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What causes rear tire cupping?
Improper rotation or worn shocks or struts
Does over inflation cause tire cupping?
Yes, it can but cupping can also have other causes. Over inflated tires can tend to bouce more, especially when combined with weak/worn shocks or struts. When tires bounce cupping can occur when the...
What will cause a tire cupping inside?
Shocks or struts worn out, worn suspension parts, or front end out of alignment. Most likely worn shocks or struts.
What causes cupping?
Cupping is caused by lack of regular tire rotation and proper air pressure. Check the owner's/service manual for frequency of tire rotation and correct air pressure for your vehicle.
Can a cupped tire cause noise?
Yes. The cup is causing air to become trapped between the pavement and the tire and result is usually a hum or drone.