my Honda Civic steering wheel shakes at high speeds what could be wrong

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is off.
• Safety warning: Engage the parking brake and use wheel chocks.

2. Adjust Tire Pressure

• Sub-steps:
  1. Remove valve caps from each tire.
  2. Inflate or deflate tires to the manufacturer's recommended pressure as listed in the owner's manual.
  3. Replace valve caps securely.

3. Balance Wheels

• Sub-steps:
  1. Remove the wheel from the vehicle using a lug wrench.
  2. Mount the wheel on a wheel balancing machine.
  3. Follow the machine's instructions to add weights until the wheel is balanced.
  4. Reinstall the wheel and torque the lug nuts to the manufacturer's specifications.

4. Inspect and Replace Suspension Components (if necessary)

• Sub-steps:
  1. Lift the vehicle using a jack and secure with jack stands.
  2. Visually inspect tie rods, control arms, and bushings for wear.
  3. Replace any worn components using appropriate tools (socket set, wrenches).
  4. Torque all new components to the manufacturer's specifications.

5. Perform Wheel Alignment

• Sub-steps:
  1. Use an alignment machine to check the alignment settings.
  2. Adjust camber, caster, and toe angles as necessary to meet manufacturer's specifications.
  3. Test drive the vehicle to ensure proper alignment.