Getting the job done with a Stant radiator pressure tester

If you've ever stared at a puddle of bright green or orange coolant under your car and felt that sinking feeling in your gut, you already know why owning a stant radiator pressure tester is a total game-changer for any home mechanic. There is nothing more frustrating than knowing you have a leak but not being able to see where it's coming from. You look under the hood with a flashlight, squinting at hoses and gaskets, but everything looks dry because the engine is off and there's no pressure in the system. Or worse, the engine is hot, and the coolant is evaporating off the block before it even has a chance to drip. That's where this tool steps in to save your afternoon—and potentially your engine. ...

April 28, 2026 · 7 min · Gaspar Yonatan