What causes abnormal noise when the car is between 40 and 60 mph?
1 Answers
Reasons for abnormal noise when the car is between 40 and 60 mph: Abnormal tire wear, here are the specific details: 1. Incorrect wheel camber angle: This may be due to an incorrect wheel camber angle, causing tire scrubbing. When the tire tread shows wave-like wear, it can produce abnormal noise and body vibration at certain speeds. 2. Incorrect wheel balance: If the tire shows wave-like wear, the main reason may be incorrect wheel balance. 3. Worn wheel bearings: The noise could also be due to worn wheel bearings, but since the symptoms are subtle, it might be difficult to detect during an on-site inspection.