Signs of a bad egr cooler isx and how to fix it
If you notice white smoke billowing out of your exhaust, there's a good chance your egr cooler isx is on its way out. It's one of those parts that every Cummins owner eventually has to deal with, and usually, it doesn't happen at a convenient time. Dealing with a failing cooler can feel like a game of cat and mouse where you're constantly topping off fluids and wondering where all that expensive coolant is actually going. ...