my Skoda Octavia shakes at high speeds and I feel a vibration what's causing it

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and securely lifted using a jack.
• Wear safety gloves and goggles.

2. Tire Inspection

• Sub-steps:
  1. Remove the hubcaps or wheel covers, if applicable.
  2. Inspect each tire for signs of damage (cracks, bulges, uneven wear).
  3. Measure tire pressure using a tire pressure gauge and adjust to the manufacturer's recommended pressure.
• Tools Required: Tire pressure gauge, jack stands.
• Safety Warnings: Ensure the vehicle is securely supported on jack stands before working underneath.

3. Wheel Balancing

• Sub-steps:
  1. Remove the wheel from the vehicle.
  2. Mount the wheel on a wheel balancing machine.
  3. Identify the imbalance and add weights as necessary.
  4. Reinstall the wheel and torque it to the manufacturer’s specifications (typically around 80-100 ft-lbs).
• Tools Required: Wheel balancing machine, torque wrench.

4. Suspension Inspection

• Sub-steps:
  1. Visually inspect struts, shocks, and control arms for wear or damage.
  2. Check for any play in the ball joints and tie rod ends by moving them manually.
  3. Replace any worn or damaged suspension components.
• Tools Required: Wrench set, pry bar, socket set.

5. Wheel Alignment

• Sub-steps:
  1. After ensuring the suspension is in good condition, take the vehicle to an alignment shop.
  2. Perform a four-wheel alignment to adjust camber, caster, and toe angles to manufacturer specifications.
• Tools Required: Alignment machine.