There is no way around this; it is 100% illegal to tamper with or modify the emission system on your truck in any way. It isn’t a state or local law (although those exist, as well), but Federal law.
Is it good to delete DEF system?
Deleting your DEF system can help save you money. Plus, your exhaust might have a bit of a beefier growl once you’re done. DPFs are completely different. Also known as diesel particulate filters, these little buggers are exhaust filters installed in-line on your exhaust system.
What happens if you delete the DEF?
DEF Delete
Not only does DEF reduce fuel efficiency and performance, but it can also cause the system to freeze up since it is mostly made up of water!
Is it worth deleting a diesel?
To put it bluntly, no, you should not remove the emissions equipment from any diesel pickup. Regardless of local and state testing requirements, it is a federal crime to remove any factory installed emissions equipment. Removing emissions equipment also voids the vehicle’s factory warranty.
Is deleting DEF illegal? – Related Questions
Are deleted diesel trucks illegal?
Although a DPF delete could provide some advantages, there is an excellent reason for not deleting a diesel truck — it’s illegal. According to EPA regulations, it’s against the law to tamper with emissions equipment in any way, including performing a truck delete.
What happens if you get caught with a DPF delete?
Legality of Deletes
If you, or the shop doing the work, is caught and prosecuted, the EPA can assess a fine of up to $4,527 for each “tampering event or defeat device,” in accordance with Section 205(a) of the CAA, 42 U.S.C. § 7524(a), and 40 CFR Part 19.
Does deleting a diesel make it more fuel efficient?
Better fuel economy: Fuel economy is a big winner after deleting the DPF. Not only will a vehicle conserve the fuel that is utilized by the filter for regenerative purposes, but a cleaner running engine is also an engine that runs more efficiently.
Does deleting a diesel get better mpg?
Removing your DPF will make a bigger difference, depending on your engine, around +10% power increase, and also less fuel consumption.
Is it worth doing a DPF delete?
Getting rid of them will net you minor power increases at best and a criminal record at worst, so it’s safe to say that DPF and EGR deletes aren’t worth the effort and cost.
How much does a diesel delete cost?
This procedure takes about two days and costs around $400.
How much does it cost to delete def on Duramax?
Additionally, they offer a complete delete package that includes DPF, EGR, and a tuner with pre-programmed delete tunes. Since it usually makes sense to delete everything at the same time, a complete delete kit is the way to go and gives you everything you need for about $1,700, without the need to get a custom tune.
Does DPF delete make car faster?
DPF, especially when clogged, affects airflow and causes delays in the exhaust process. Additionally, it affects the overall engine performance and power. When you remove the DPF, fuel flows better into the engine, boosting power generation and pressure. DPF delete is a sure way to increase engine horsepower.
Is deleting a Duramax good?
Deleting your DPF will NOT get you better fuel economy
The difference is negligible. The cost for a new exhaust, factor in labor or time, and you’re already in the hole compared to keeping the truck factory emissions equipped.
Why do people delete a diesel?
After a diesel delete is completed, the soot-clogging issues are eliminated. There may also be performance improvements such as an increase in torque/horsepower as well as an improvement in fuel economy. These positive changes can depend on the tuner, the after-market software, and the engine hardware.
What years should I not buy a Duramax?
Quick Answer: Avoid Duramax Year Models 2001-2010
The Duramax has a long history. We recommend avoiding any GM vehicle equipped with the 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, and 2010 Duramax engines. In short, the newer model years show improved performance.
How much does it cost to delete a 2022 Duramax?
The delete kits run from a few hundred bucks to $1k+ depending on whether or not you want to replace the whole system. Tuners and a custom tune can run you another $1,000 as well. So, deleting the DPF on an L5P costs about $800 to $2,000 depending on how you do it.
Can a 2022 Duramax be deleted?
Can the LP5 Duramax Diesel Engine Be Deleted? While there was much talk and fear of GM designing the LP5 to be undeletable right after its release, these fears have subsided. As predicted by DieselArmy.com, the LP5 was indeed “crackable” and now many owners have successfully deleted and tuned their Chevys and GMs.
How many MPG does a 2022 Duramax get?
The great part about this is that the Duramax still rocks its impressive fuel economy ratings, reaching 23 MPG in the city and 31 MPG on the highway for a combined 26 MPG rating. Thanks to the new 2022 Silverado Duramax 1500, you can rock the best of both worlds fuel economy and power.
What tuner will delete DPF Duramax?
Diesel Particulate Filter (DPF) – The EFI Live AutoCal is a DPF delete capable tuner. The DPF must be removed when installing the EFI Live.
Can you do a DPF delete Yourself?
We highly do not recommend anyone to remove their DPF filter and not replace it. If you are unsure how to replace a DPF filter than bring your vehicle to DPF solutions, having expert specialists replace your DPF at a high standard without the need to spend time doing it yourself.