1. Tire Issues:
- Unbalanced Tires: If your tires are not properly balanced, they can cause vibrations at higher speeds.
- Loose Lug Nuts: Make sure your lug nuts are tightened correctly. Loose lug nuts can cause the wheel to wobble, resulting in shaking.
2. Wheel Alignment:
- Misaligned Wheels: Incorrect alignment can cause uneven tire wear and lead to vibrations.
3. Suspension Problems:
- Worn Suspension Components: Worn or damaged ball joints, tie rod ends, or control arm bushings can cause knocking sounds and shaking.
4. Driveshaft Issues:
- Worn CV Joints: Constant velocity (CV) joints in the driveshaft can become worn and produce a knocking noise.
5. Engine Mounts:
- Loose or Worn Engine Mounts: Worn or loose engine mounts can cause the engine to move excessively and create shaking.
6. Wheel Bearings:
- Faulty Wheel Bearings: Failing wheel bearings can cause knocking noises and affect the vehicle's handling.
7. Transmission Problems:
- Low Transmission Fluid: Insufficient transmission fluid can lead to internal components malfunctioning, resulting in shaking and knocking.
8. Brake Issues:
- Warped Brake Rotors: Warping of the brake rotors can cause vibrations when braking and at higher speeds.
If the shaking and knocking persist or worsen, it's essential to have your vehicle inspected by a qualified mechanic to accurately identify and resolve the underlying issue. Driving with these symptoms can compromise safety, worsen the problem, and potentially lead to more costly repairs in the future.