my Toyota Corolla E210 (2019-2024) feels like it’s wandering on the highway, why?

Solution

1. Preparation

• Gather necessary tools and parts before starting the repair.
• Ensure the vehicle is parked on a level surface and the engine is off.
• Tools Required: Jack, jack stands, tire pressure gauge, alignment machine, socket set, torque wrench.

2. Tire Inspection and Replacement

• Sub-steps:
  1. Remove the wheel covers or hubcaps if applicable.
  2. Loosen the lug nuts slightly before lifting the vehicle.
  3. Use the jack to lift the vehicle and support it with jack stands.
  4. Remove the wheels and inspect the tires for uneven wear or damage.
  5. If tires are worn unevenly, replace them with new tires. Ensure to align the rotation direction if the tires are directional.
  6. Inflate the tires to the recommended PSI as stated in the owner's manual.

3. Suspension Inspection and Repair

• Sub-steps:
  1. Inspect all suspension components for signs of wear, including struts, shocks, and bushings.
  2. If any components are damaged or worn, replace them using appropriate replacement parts.
  3. Torque all bolts to manufacturer specifications using a torque wrench.

4. Wheel Alignment

• Sub-steps:
  1. After any tire replacement or suspension repair, perform a 4-wheel alignment.
  2. Use an alignment machine to adjust the camber, caster, and toe to factory specifications.
  3. Verify alignment settings and ensure steering wheel is centered.