How to Get Water Out of Diesel - Tips That Actually Work

Figuring out how to get water out of diesel is one of those chores you never want to do, but ignoring it can turn a small headache into a total engine meltdown. If you've ever felt your truck or tractor start to sputter and lose power, there's a good chance some H2O has crashed the party in your fuel tank. Diesel and water don't mix—literally—and because diesel is an oil, the water naturally sinks to the bottom where it can do the most damage to your fuel injectors and pump. ...

February 22, 2026 · 6 min · Talya Dionne