CARS.COM — Smooth driving is a balancing act that requires getting the wheels and tires to spin at high speeds without vibrations. That’s not a slam dunk; a dirty little secret about car wheels and ...

An out-of-balance tire not only causes driver discomfort but can also lead to lower fuel economy, mechanical failures, and reduced tire life. Tires already present one of the highest expenses for ...

Q: My 2010 Saab 9-3 has a front-end shimmy at 65 to 75 mph. The wheels have been rotated and rebalanced a couple of times and it still vibrates. Any suggestions? — L.C., Avon, Conn. A: If you have ...

It has always been a good idea to balance tires, but with the advent of low profile tire designs, such as the 50-, 60-, 70and 78-series, tire balancing has become a virtual necessity to prolong tread ...

Balanced tires are important for both safety and economic reasons. Heavy vibration resulting from unbalanced tires causes increased wear and the danger of control loss. Because an unbalanced tire ...

To the casual observer, off-road tires may appear to be variations on a theme: deep lugs, vast voids, and aggressive sidewalls. But for a mud-stained enthusiast engineer, every notch, groove, and ...

Q: My 2010 Saab 9-3 has a front-end shimmy at 65 to 75 mph. The wheels have been rotated and rebalanced a couple of times, and it still vibrates. Any suggestions — L.C., Avon, Conn. A: If you have ...