What year did diesel pickups start using DEF?

2010
With the goal of reducing engine emissions further, specifically regarding NOx and particulate matter, the EPA introduced diesel exhaust fluid (DEF) 2010.

What year did they put DEF in Duramax?

2011
This lead to the introduction of the SCR (Selective Catalyst Reduction) and DEF (Diesel Exhaust Fluid) in most heavy duty diesel pick-ups by 2013. Some manufacturers, such as General Motors, introduced the system a little earlier, with the Duramax getting it in 2011.

When does Def start running low on a truck?

All truck engines meeting 2010 or later EPA guidelines are required to have a dashboard warning system that alerts you when DEF levels start running low. These systems feature an amber warning light that goes off when levels drop below 10%.

What does Def stand for in diesel exhaust fluid?

Cummins Filtration has provided DEF, previously marketed under the Stableguard name, to the stationary market for over 5 years. DEF: Properties & Handling Guidelines Q. What is Diesel Exhaust Fluid (DEF)? A. DEF is the reactant necessary for the functionality of the SCR system.

What happens when you run out of Def?

At 5%, the light starts flashing, and when levels drop below 2.5%, it turns solid. When DEF runs out entirely, the light turns red, and the truck is electronically limited from going more than five mph. DEF levels can also be checked manually.

What do you need to know about Def technology?

DEF technology has been used for decades in the country in agriculture, industrial and large scale power generation applications. The concept is the same across the board: the urea mixed with heat creates ammonia that causes a chemical reaction that reduces NOx by 70%-95%. In fact 90% of urea production is used as nitrogen-released fertilizer.

Are there any problems with the DEF system?

The whole DEF system is flawed and you will only get a temporary bandaid repair at the dealership. The DURAMAX is UNRELIABLE. IN MY OPINION IT IS ALSO UNSAFE AT THE REDUCED SPEED OF 55 MPH THEN 4 MPH. IT MAY BE A GOVERNMENT MANDATE, BUT IT IS A CHEVY DESIGN. I hope I have informed others of what pain and problems I have had.

Why do I need to refille my Def system?

A large fleet of trucks using the DEF system will use a lot of it, this has to be refilled on a daily basis. If the fluid is not properly stored it gets contaminated very easily which will cause all sorts of problems with the truck. What Is DEF – (Diesel Exhaust Fluid)

When to remove DEF system from a truck?

The good points for removing the DEF from your truck, one it will save you a lot of downtime when the truck goes into limp mode when the DEF system fails.

What year did diesel pickups start using DEF?