Start car. How to start a car that’s been sitting for years DIY with Scotty Kilmer. How to fix car that wont start. How to get a car running that’s been sitting unused for years. Don’t attempt to start a car that hasn’t run in a while, follow these steps first BEFORE starting your car. See how a 72 corvette can get running again. DIY car repair with Scotty Kilmer, an auto mechanic for the last 50 years.