1. Warped Brake Rotors: When brake rotors become warped or uneven, it can cause vibrations in the steering wheel when the brakes are applied. This is a common issue that can occur due to excessive heat and pressure on the rotors.
2. Worn or Damaged Brake Pads: Worn or damaged brake pads can cause the steering wheel to shake when braking. This is because uneven or excessively worn brake pads can cause vibrations as they contact the brake rotors.
3. Damaged Brake Calipers: Malfunctioning brake calipers, which can lead to uneven pressure distribution during braking, can also result in a shaking steering wheel.
4. Suspension Issues: Problems with suspension components, such as worn ball joints or tie rods, can also lead to vibrations in the steering wheel when braking.
5. Wheel Alignment Problems: Incorrect wheel alignment can cause vibrations in the steering wheel, especially when braking. Proper alignment ensures that the wheels are positioned correctly and evenly distributes the braking forces.
If you experience this issue, it's important to have your vehicle inspected by a qualified mechanic or automotive technician to diagnose the exact cause of the shaking and have the necessary repairs carried out to ensure safe and smooth braking. Continuously driving with shaky steering wheel while braking can indicate a serious potential safety risk and may eventually cause further extensive damage or issues requiring major repairs. It's advisable to address this issue promptly for your safety and the longevity of your vehicle.