Often, it's more noticeable when braking on the highway at 60-70 mph. Unevenly-worn or warped brake discs (rotors) can cause the steering wheel to shake when brakes are applied. In most cases this issue is caused by warped or unevenly-worn front brake rotors (discs), although there could be other reasons. A brake rotor or disc is the part that. 5 Causes of Engine Vibration Worn Out Spark Plugs. In many vehicles a common cause of engine vibration is worn out or faulty sparkplugs. Loose or Disconnected Hoses. Broken Motor Mounts. Faulty or Poorly Adjusted Fuel Intake System. Faulty Timing Belt. Click to see full answer What are the main causes of engine vibration? 5Read More. Yes, uneven brake pads causes vibration but you also have to give a look on the rotor disc or drum which can also be wore out. Make sure you check the caliper pin every time you replace. The car shakes when braking at high speeds and low speeds. If your car shakes when pressing the brakes, then you can almost be certain the problem lies in the braking system. However, the exact. This hardening of the brakes will increase the distance needed to stop the vehicle. Between the potential for the brake pads to hit the rotor at the wrong angle, glazing, and potential stuck calipers, dry guide pins can definitely cause your steering wheel to vibrate when you push the brakes. 2. Rotors.