What Causes Abnormal Noises When a Car Encounters Bumps?

[JaxonDella]

Car encountering bumps abnormal noises reasons are as follows: 1. Damaged shock absorber: When the vehicle's shock absorber is damaged, due to the misalignment between its components, it will produce abnormal noises when working on bumpy roads. 2. Damaged shock absorber top mount: The front shock absorber top mount of a car is made of rubber material, mainly serving to assist the shock absorber and spring in providing damping and buffering effects. When the shock absorber top mount is damaged due to excessive wear, besides producing abnormal noises during operation, even when the shock absorber is not working, turning the steering wheel while stationary can also cause abnormal noises. Solution for car encountering bumps abnormal noises: Have it inspected and repaired at a service center as soon as possible.

[LaCayden]

My car has been making creaking noises when going over potholes lately. After some investigation, I found out that the shock absorbers in the suspension system have aged, with all the oil leaked out and no cushioning left. Also, the ball joints under the chassis have loosened, causing friction noises when going over bumps, like metal scraping sounds. If the control arm bushings are worn out, they can also produce squeaky noises. Don’t forget about the loose stabilizer bar connections—when they shake, they hit the chassis. Tire issues, such as damaged wheel bearings or deflation, can also create extra noise. From a safety perspective, leaving these noises unrepaired can affect handling, making it easy to lose control during emergency turns. It’s best to visit a repair shop as soon as possible for a lift inspection—replacing the worn parts will make the car much quieter.

[StParker]

Car bumping noises usually come from the suspension or chassis. When shock absorbers fail and lose damping, bumps cause loud bangs; worn ball joints produce continuous squeaking from friction; aged control arm bushings create low rubbing sounds; loose stabilizer bar links result in clicking noises; if brake calipers are loose or wheel bearings damaged, metallic clunking sounds occur near the tires. During diagnosis, note sound characteristics: rapid bumping noises often indicate loose components, while slow rubbing sounds usually point to rubber issues. Prompt repairs prevent part detachment risks. Drive slowly over potholes during normal driving to reduce impact and prolong lifespan.

[VonAlan]

Driving on rough roads with strange noises? Check suspension components: Worn shock absorbers or loose springs can cause clunking sounds; Worn-out chassis ball joints may produce squeaks; Aging control arm bushings also create noise; Noises from the tire/wheel area could indicate faulty wheel bearings or loose brake components. Simple self-check: After parking, shake the wheels to listen for looseness. If noises persist, visit a professional repair shop—don't delay and risk safety hazards.