Worn tires are worn down to 1.6 mm of their remaining tread depth. They could have bulges, bubbles, slits or holes. For safety reasons they should be changed.
if it is worn down the middle it means the tire has to much air in it. if the two sides of the tire worn there is to little air. if it is worn at one side of the tire the tracking is out
Bad shocks, worn ball joints, worn tie rod ends - all cause tire wear.
Tire out of balance, defective tire, bent wheel, loose wheel, worn steering parts, worn or loose wheel bearing, worn suspension parts.
Worn tire? Tire and/or wheel out of balance? Bad wheel bearing? Bent axle?
Any of the following, worn tie rods, worn ball joints, loose wheel, damaged wheel, out of balance tire, damaged tire, worn out/broken spring, worn out/broken shock absorber, or worn out/broken strut.
Worn shocks, -very common.
A tire that bounces is usually caused by worn out shocks. It can also be a tire out of round, broken belt in the tire, tire out of balance, or a warped wheel.
Tire out of balance, bent wheel, defective tire, or worn steering parts.
Worn suspension/steering parts Incorrect tire pressure Alignment
Worn ball joints, worn tie rod ends and worn shocks are the main causes.
Tire out of balance, bent wheel, loose lug nuts, worn out wheel bearing, defect in the tire, or steering part worn.
When tires are made, the tread pattern has grooves in them. There are parts of the grooves that are not as deep as others. When the tire has worn down to that level, the tread has worn away to the point where they are no longer safe to drive on. The bars are clearly visible going across the tire.