Watch as these car repairs go hilariously wrong! From the Demon 170 to the Hellcat, these automotive disasters will leave you in stitches. Whether it's a mechanic's mistake or a car malfunction, these viral car videos are sure to entertain. With engine troubles and repair blunders galore, you'll be on the edge of your seat wondering what could go wrong next. So sit back, relax, and enjoy the fail army of car fails and truck fails that will make you laugh out loud.