If smoke is coming from your car's engine you definitely have problems. It might not be too bad though, you may just need to replace the valve cover gasket. In this video you'll learn how to do just that with Emmy-winning TV mechanic Scotty Kilmer.
Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more.