my Skoda Octavia shakes at high speeds, what could be wrong?

Solution

1. Preparation

• Gather necessary tools and parts.
• Park the vehicle on a flat surface and engage the parking brake.
• Wear safety gloves and goggles.

2. Inspect and Replace Tires

• Sub-steps:
  1. Remove the wheel covers or hubcaps if applicable.
  2. Loosen the lug nuts slightly with a socket set while the vehicle is on the ground.
  3. Lift the vehicle using a jack and secure with jack stands.
  4. Remove the lug nuts and tires.
  5. Inspect tires for uneven wear, bulges, or cracks; replace if necessary.
• Tools Required: Socket set, jack, jack stands.

3. Balance Tires

• Sub-steps:
  1. Take the tires to a professional tire balancing service.
  2. Ensure weights are applied to balance the tires properly.
  3. Reinstall balanced tires onto the vehicle, tightening lug nuts to the manufacturer’s torque specifications (typically around 80-100 ft-lbs).
• Tools Required: Torque wrench.

4. Inspect and Repair Suspension Components

• Sub-steps:
  1. Visually inspect struts, shocks, and control arms for signs of wear or damage.
  2. Replace any worn components with OEM or high-quality aftermarket parts.
  3. Follow the manufacturer's specifications for torque values during reassembly.
• Tools Required: Socket set, possibly a spring compressor for struts.

5. Alignment Adjustment

• Sub-steps:
  1. After ensuring all suspension components are in good condition, take the vehicle to an alignment shop.
  2. Request a four-wheel alignment to ensure all angles are within specifications.
• Tools Required: Alignment rack (performed by professionals).