Exhaust Air Jack Lifts Your Car With Ease - I don’t care where you are, it’s never fun to change a tire. Usually the worst part is actually trying to jack your car up so you can take off the wheel. Usually you’ll find the worst excuse for a car jack known to man in your trunk. You know the kind, they have some kind of rod that you have to twist about three hundred times, then you get to do it all again when you’re done changing the tire. I believe I’ve found the coolest jack ever. OhGizmo!