
Causes of abnormal noises from the car chassis include noises from the braking system, damaged ball joints, suspension, or connecting brackets, etc. Below are detailed reasons and solutions: Braking system noise: Loose brake pads, brake calipers, or brackets; faulty brake pads or brake discs. Solution: Check if the braking system is loose and whether there is abnormal wear on the brake pads and brake discs. Noise caused by damaged ball joints, suspension, or connecting brackets: Failures caused by loose ball joints or aged and cracked rubber bushings after prolonged use. Solution: Replace the ball joints or support bushings with new ones.


