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.
Car clicking noise while turning is very common in front wheel drive vehicles, in fact, at one point in my automotive career, I was fixing this noise on several different cars per day. A clicking noise while turning in a front wheel drive car is usually caused by damaged or worn CV joints. CV joints are mounted on each end of a front axle, they transfer power to the wheels from the transmission. The CV joint allows flexibility in each end of the axle shaft as the vehicle is going down the road.