With the rising cost of car repairs, a growing number of people are taking matters into their own hands and fixing their vehicles themselves. They are helped by countless “do it yourself” videos posted on YouTube and other websites. While this makes sense in certain situations, it is not always advisable for people to repair their own cars. It really comes down to what the problem is and what fix is needed. Sure, most people can replace a spark plug or install their own winter tires. Heck, most of us can even change a car battery or remove the rust from our brakes. But the truth is that some repairs should be carried out by a licensed and certified mechanic. For safety reasons, if nothing else. Here is a list of 10 car repairs you should never ever do yourself.