* Damaged or loose lug nuts.
* Worn-out or damaged ball joints: Check for play in the ball joints by grabbing the wheel at the 12 and 6 o'clock positions and wiggling it.
* Loose or damaged tie rod ends: Inspect the tie rod ends for play by grabbing the tie rod end and wiggling it back and forth.
* Worn-out or damaged control arm bushings.
* Improperly inflated tires: Make sure the tires are inflated to the correct pressure.
* Warped brake rotors: Check the brake rotors for warpage by spinning them while applying the brakes. If the rotors are warped, they will cause a pulsation in the steering wheel.
* Out-of-round tires.
* Driveline issues: Driveshaft, universal joints, and wheel bearings can all cause vibrations at certain speeds.
* Engine mounts or transmission mounts: are worn or broken.