tread on the sides of the tire will be more worn down then the middle
If they go hissssssss when drive
underinflated tires
most likely bad shock absorbers or underinflated tires
Keep tires pumped up. Tires that are underinflated have a higher rolling resistance on the road.
Yes it is
Underinflated tires wear faster on the sides than the middle.
before. this will prevent the tires from blowing in the case that they might be underinflated to begin with. and be wary of putting the tires to there max pressures as that is not always the pressure that performs the best under heavy weight loads.
being overly worn, overly loaded, over-inflated, OR, surprisingly, underinflated (they get very hot if they do not have much air)
being overly worn, overly loaded, over-inflated, OR, surprisingly, underinflated (they get very hot if they do not have much air)
Underinflated tires, carrying too much weight in vehicle, excessive speed, engine that needs a tuneup, brakes dragging, or partially clogged catalytic converter.
It's a more expedient means of ensuring tyre pressure is in the correct range. One which is properly inflated will make a much different tone than one which is underinflated or overinflated.
AnswerThe W in 91W after the size code indicates a speed rating. While these tires are proably Z rated (speeds in excess of 149MPH) in the tire size the W indicates that the tires are rated to a higher speed. W and X were added since there were no guidelines about how much over 149 Z rated tires were good for.W indicates a top rated speed of 168MPH._____The "91" indicates load capacity per tire! You'll get about 1350lbs per tire.:)
Tire impact damage road damage includes puntures cuts tears and other physical tire injuries. Bulges on the tire indicating the carcass is separating from the plies. Uneven tire wear. Cupping indicates bad shocks or struts. Tires wearing on the middle of the tread indicates too much air pressure. Wearing on the both outside edges of the tread indicates too little air pressure. Wear on one side of the tread indicates front end out of alignment. Scuffing also indicates alignment problems. Cracks in the tire indicates the tires are dry rotted and need replacing no matter how much tread they have left.