why does my Toyota Corolla E170 (2013-2019) shake when I hit a bump?

Solution

1. Preparation

• Tools Required: Jack, jack stands, lug wrench, torque wrench, suspension inspection tool.
• Ensure the vehicle is parked on a level surface and the ignition is off.
• Disconnect the battery if needed for safety.

2. Tire Inspection and Replacement

• Sub-steps:
  1. Remove the wheel by loosening the lug nuts with a lug wrench.
  2. Inspect the tire for uneven wear, bulges, or other damage; replace if necessary.
  3. Reinstall the wheel and torque the lug nuts to manufacturer specifications.

3. Suspension Component Inspection and Replacement

• Sub-steps:
  1. Use the jack to lift the vehicle and support it with jack stands.
  2. Visually inspect struts and shocks for leaks or physical damage; replace if faulty.
  3. Check control arms and bushings for wear; replace any worn components.
  4. Reassemble any components, ensuring all bolts are torqued to specifications.

4. Alignment Adjustment

• Sub-steps:
  1. Take the vehicle to a professional alignment shop.
  2. Have a four-wheel alignment performed to ensure proper angles.
  3. Verify and adjust camber, caster, and toe settings as needed.