What Causes a Squeaking Sound When Starting a Car?
1 Answers
The causes of abnormal noise when starting a car may include rusted brake discs, aging chassis, or foreign objects stuck in the wheels. Rusted Brake Discs: This abnormal noise could be coming from the braking system. In southern regions, where the climate is humid and rainy during spring and autumn, prolonged driving in such conditions can gradually cause the brake discs to rust. Foreign Objects Stuck in Wheels: Abnormal noise when starting the car. At this time, the noise may be caused by foreign objects stuck in the tread of the wheels, such as screws, stones, or other hard objects. Removing these foreign objects from the wheels can resolve the noise issue. Chassis Issues: This is one of the most common faults. Many cars develop aging suspension components after being used for a certain period. At this point, some supporting parts in the suspension gradually fail, causing the chassis to make abnormal noises when the car starts.