All of it. The 10 percent figure you occasionally see is nonsense that a lot of people believe just because they've seen it so much.
Quick Answer. Some things that cause a vehicle's front end to make a clunking noise are worn ball joints, a damaged tie rod, broken or loose sway-bar links, hard or damaged shocks, and faulty shock mounts. An automotive professional can inspect the vehicle's front end to locate the source of the clunk. Continue Reading.
What causes tires to make loud road noise? A: Loud tire noises on a road can be caused by many factors including: aggressive tread, bad alignment and balance, bent wheels, damaged struts or wheel bearings. Determining the cause of loud tire noise on a road is possible by noting the specifics of the noise.