Changing old struts is an important way to keep your car stabilized at high speeds, ensuring a smooth, comfortable, and safe ride. Struts are basically a spring-mounted shock absorber that's been a basic part of car manufacturing since the 1950s. They get worn out with use and sometimes will break if you've gone over some particularly bumpy terrain, resulting in a kind of deep click sound when you turn. Purchasing a quick-strut assembly is the quickest and easiest way to replace the struts yourself. Below, you can learn to remove the old strut and replace a new assembly.