Do you have to reset the DEF tank?

You don’t actually have to reset the tank, or you shouldn’t, it operates like your fuel tank. If its warning you it’s low but filling up with 1.5gal, something’s wrong. I usually fill up with 5 gallons at the 999 mile warning. if you keep getting the light you will probably have to go back to the dealer. DEF SUCKS

What should I fill up my DEF tank with?

If its warning you it’s low but filling up with 1.5gal, something’s wrong. I usually fill up with 5 gallons at the 999 mile warning. if you keep getting the light you will probably have to go back to the dealer. DEF SUCKS if you keep getting the light you will probably have to go back to the dealer.

How much Def fluid is left in 2012 Duramax?

So I have a 2012 Duramax. The DEF fluid got low. It read 200 miles remaining. So I put more DEF fluid in. It held 1.5 gallons. Which is not enough to fill the tank on that. Still reads 200 miles remaining.

Do you have to reset your fuel tank?

You don’t actually have to reset the tank, or you shouldn’t, it operates like your fuel tank. If its warning you it’s low but filling up with 1.5gal, something’s wrong.

Where is the DEF tank fill on a Duramax Diesel?

Often times mentioning Diesel Exhaust Fluid (DEF) to a diesel owner will bring a solemn look to their face. DEF is probably a little more frustrating to Duramax owners due its inconvenient DEF tank fill location and common reductant tank heater issues.

How does Def reset work on Ford PowerStroke diesel?

There is a pipe that goes down into the DPF tank with 2 metal rods (sensors) on it. One goes down to about the 2 gal mark (Low DPF) and the other is about at the 4 gal area. I discovered this when I pulled my tank off. Just put 5 gals in and it should reset.

Why is DEF tank showing almost empty after oil change?

First oil change at 7,000 miles on a 2017 6.7 had dealer fill up DEF tank which was showing almost empty, showed full on gauge until 2 days later now it shows almost empty. Topped off DEF tank and it was full.

What happens if you don’t correct DEF tank?

If not corrected in 50 miles, vehicle will DEF See dealer” warning stage and message. fluid has been introduced to the DEF tank. The message will be accompanied by a single chime. We dealer and have your vehicle serviced immediately. If warning stage and message. detected is not serviced after 50 miles of operation.

How do you reset Def message after you put 4.5 gallons?

I got he message, put in 3 gallons of def and it does not reset the warning. It shows the engine warning on the dash and the 5o mile warning on the menu. Can … read more Disclaimer: Information in questions, answers, and other posts on this site (“Posts”) comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts.

Why is my service Def engine not restarting?

A lot of these messages are caused by dealer not doing the update completely , they think just doing the flash will fix it . The whole update might have told them they were to drain and refill the def tank in a certain order. You will also get this message with any time you lose def injection IE def pump failure, plugged def injector .

Why do I need to refill my diesel exhaust tank?

Using and refilling diesel exhaust fluid (DEF) is increasingly becoming a common aspect of owning a diesel-powered car or truck. This chemical is designed to reduce vehicle emissions by combining with exhaust gases after they have left the engine, which means that, over time, your DEF tank will start to run low.

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