- Worn CV joints: Constant velocity (CV) joints allow the wheels to turn smoothly at different angles, but they might wear out over time, causing a thumping sound.
- Damaged wheel bearing: Wheel bearings support the wheels and enable smooth rotation, but if they become damaged, they might produce a thumping noise.
- Bent rim or unbalanced tire: A bent rim or an unbalanced tire can cause a thumping sound when the wheel rotates.
- Faulty suspension components: Worn suspension components, such as control arms, ball joints, or tie rod ends, might also cause a thumping noise.
Diagnosis and Repair:
- It's recommended that you have the issue inspected and diagnosed by a professional mechanic.
- If worn CV joints are found to be the cause, they will likely need to be replaced.
- Damaged wheel bearings might need replacement.
- A bent rim can often be repaired, while an unbalanced tire can be rebalanced.
- If faulty suspension components are the culprit, they will need to be replaced.