What Happens When You Put DEF in a Diesel Tank?

Nobody is perfect, and everyone makes a mistake occasionally. However, some mistakes are bigger and more expensive than others.

If you’re not careful, you could accidentally cost yourself a pretty penny in seconds. One mistake diesel drivers make is accidentally putting DEF in their diesel tank.

So what happens when you put DEF in a diesel tank? We’ll take a look at what happens to your vehicle and why you should avoid putting DEF in your vehicle’s diesel tank.

DEF is a very corrosive substance and will wreak havoc on an engine and the various components in your fuel system. If you catch it in time, you can save your engine.

Can DEF Ruin a Diesel Engine?

It will gum up the various components in the vehicle’s fuel system, and ultimately the DEF will begin to crystallize to sensitive parts in your vehicle.

What Happens When You Put DEF in a Diesel Tank?

Do Not Start the Vehicle. Your best bet is to catch your mistake before you start your vehicle. 

What to Do if You Put DEF in a Diesel Tank

Starting your vehicle is bad enough but moving it a short distance will accelerate the damage. You may need to call your insurance provider to help secure a tow truck for your vehicle.

Call a Tow Truck

Swipe Up to  Learn More!