What does a broken coil spring sound like?
If your car has a broken coil spring you'll probably hear clunking, knocking noises when you drive over rough or uneven ground. A broken coil causes mis-alignment, meaning your car's suspension angles of travel are altered, causing components to scrape or knock against each other. via
What happens if a sway bar link breaks?
If the sway bar link breaks, the steering wheel loosens because the car's parts are not kept in place. This results in an unstable drive and if you're not careful, can even cause accidents. via