When a wheel and tire assembly is especially out-of-balance, you'll likely know it right away. You'll feel it in the steering wheel or floorboards. A thump-thump-thump sound that gets louder at lower or higher speeds might also be an indicator.
One of the most telltale signs of unbalanced tires is shaking in the wheels or all over the vehicle, particularly at higher speeds. This shaking not only causes an uneasy ride but may also lead to damage to important parts, such as the vehicle suspension.
Noises: Unusual noises—squealing, humming, or buzzing—can also indicate that your wheels are out of balance. These sounds typically increase with speed and can point to the need for immediate wheel balancing.
Similar to alignment issues, unbalanced tires cause shaking along with uneven tire wear—however, this car problem is set apart by its correlation with certain speeds. If you experience severe vibrations at one speed and none at a different speed, these may be signs of tire imbalance.
Unbalanced Tires Are Dangerous To Drive
If your car starts pulling to one side or another every time you make a turn or lose grip in the road when you accelerate, then it's time to get your tires balanced by a professional mechanic.
If a wheel is out of balance, it will cause a vibration that can felt in the steering wheel and/or seat, while a wheel out of alignment can cause excessive tire wear as well as steering problems. Wheel alignment consists of adjusting the wheel angles so they are perpendicular to the ground and parallel to each other.
To confirm it, change the speed of the vehicle. If the noise becomes worse the faster you drive, then it's almost certainly a bad wheel bearing. If the noise remains the same, then the issue may be the tires instead. The noise may be the result of an under-inflated tire or improperly aligned tires.
Depending on your location and your vehicle, service costs for both wheel balancing and alignment can vary. In general, the U.S. average for wheel balancing is between $40-$75.
Cold air causes regular tire deflation because of the way the air particles inside the tire contract. However, sometimes the tire can deflate so much that your tires become unbalanced. Another common reason for tire imbalance is the loss of a wheel weight.
Poor tire alignment can cause your vehicle to vibrate because the tires are pulling against each other as though trying to drive off in opposite directions. This may also cause them to screech when turning, since turning without the tires working together can result in one dragging across the asphalt.
When your rim is bent, the damage will cause your tires to make uneven contact with the road's surface. This will, in turn, create noticeable vibrations and shakiness you'll be able to feel while you drive. If one of your front wheels is bent, you'll be able to detect the vibration through your steering wheel.
Wheel alignment (also known as tire alignment) is an adjustment of a car's steering and suspension. It's not an adjustment of the tires or wheels themselves.
Look for a tire with worn and smoothed-out treads—that's likely the one that's unbalanced. If your steering wheel or front seat vibrates, one of your front tires is out of balance. If your back seats shake, one of your rear tires is out of balance.
When a wheel and tire assembly is especially out-of-balance, you'll likely know it right away. You'll feel it in the steering wheel or floorboards. A thump-thump-thump sound that gets louder at lower or higher speeds might also be an indicator.
It is important to be aware of the symptoms of bad ball joints, such as excessive vibration, steering wander, squeaking or creaking noises, uneven tire wear, clunking or knocking sensations, and damaged suspension parts.
Vibrating Steering Wheel
Misaligned wheels can cause uneven pressure distribution, leading to vibrations, especially at higher speeds. If you're feeling those vibrations—especially on smooth roads—it's time to get your alignment checked. Ignoring it could lead to bigger issues, like tire and suspension damage.
In fact, this problem is relatively easy to diagnose. So, why does your steering wheel shake at 70 mph? The effects of unbalanced tires are harder to notice at lower speeds, but they become more and more noticeable when you're moving quickly—and 55 to 75 mph is the 'sweet spot' where the issue can be most apparent.
In general, the U.S. average for wheel balancing is between $40-$75. The cost varies based on your location and the shop you choose. How much does wheel alignment cost? A front-end alignment can cost anywhere from $65-$100.
A: Most professionals agree you can make it 2-3 months while driving on unbalanced tires. However the issue will only get worse with time, leading to more severe symptoms and potential damage to other parts of your car.