For example, the pre-emissions Duramax engines made between 2001 and 2007 are highly sought-after for superior reliability. On the other hand, the more modern engines add more horsepower, torque, and upgrade capability with Duramax performance parts.
What year Duramax has the least problems?
The safest Duramax model years you can buy are the models produced from 2011 to 2021. These include the Duramax LGH, Duramax LML, Duramax XLD25, Duramax XLD28, Duramax LWN, Duramax L5P, and Duramax LM2.
What is the best year for the Duramax diesel?
2006-2007 2500 & 3500
With arguably the best plug-and-play horsepower potential (on top of 360 horsepower being offered right out of the box), the last of the (essentially*) emissions-free engines, and a stronger, six-speed Allison to back them, the LBZ Duramax has a lot going for it.
Is the 6.6 Duramax a reliable engine?
Duramax Engines have an excellent reputation for reliability. Each model year is associated with problems, especially when the engines reach 100,000+ miles. However, while Cummins engines may continue to edge out Duramax in terms of overall reliability, Duramax fans love their higher horsepower.
Which Duramax is the most reliable? – Related Questions
Is Duramax as good as Cummins?
Duramax engines can be found in Chevrolet and GMC vehicles, such as the Chevy Silverado and GMC Sierra. Their high horsepower and torque outputs directly compete with Cummins engines, as well as PowerStroke. In addition to durability, Duramax engines are known for their quiet performance.
Is PowerStroke better than Duramax?
Both the Ram’s Cummins (seen above) and Ford’s Power Stroke can pull over that amount, but the Duramax lags with a total towing capacity of 23,300. The Power Stroke wins here again with a total towing amount of 34,000 pounds versus Ram’s 31,210 pounds.
How long will a 6.6 Duramax diesel last?
Overall, a properly cared-for Duramax engine should last over 300,000 miles. However, consumers report having Duramax’s lasting in the 500,000-mile range!
How many miles per gallon does a 6.6 Duramax diesel get?
This Duramax 6.6-liter V-8 gets 17 to 19 mpg on the highway.
What is high mileage for a 6.6 Duramax diesel?
According to Prosource Diesel, anything over 350,000-miles is considered high mileage for a used diesel pickup with a Cummins or Duramax engine under its hood. Anything over 350,000-miles is also regarded as high mileage for a Powerstroke diesel engine.
How much does it cost to replace a 6.6 Duramax engine?
How Much Does it Cost to Replace a Duramax Engine? It can cost upwards of $10,000 to replace a Duramax engine. This cost can be even higher if the engine is not under warranty. The average cost of a Duramax engine is between $8,000 and $9,000.
How often do you change oil in a 6.6 Duramax diesel?
To keep your Warranty from voiding, you will need to follow your vehicle’s manufacturer recommendations, change your vehicle’s oil before 7500 miles, or at least once a year, whichever occurs first. My manufacturer recommends changing the oil between 5,000-7,000 miles.
What are common Duramax problems?
Most Common 6.6-liter Duramax Problems
- Issues With the Fuel Lift Pump. Duramax diesel engines use a direct injection fuel system.
- Water Pump Problems Are Common. Newer Duramax engines come equipped with water pumps that have plastic impellers.
- Duramax Engines Are Notorious For Fuel Injector Problems.
Is Chevy discontinuing the Duramax?
So, if you’re looking for a Chevy Silverado 2500 HD or a GMC Sierra the big 6.6 is your go-to. But for the 1500, GM is discontinuing the old 3.0-liter Duramax, which is internally known as the LM2, and replacing it with the next generation LZ0 for 1500 truck duty.
Why is GM buying back Duramax?
GM Authority reported previously that GM had agreed to repurchase certain units of the Chevy Silverado HD and GMC Sierra HD due to apparent quality issues with the 6.6L L5P V8 turbodiesel Duramax engine.
When did GM stop using Allison?
June 2007—GM announced that it was selling Allison Transmission to private equity firms The Carlyle Group and Onex Corporation, in a deal valued at $5.6 billion. The transaction closed on August 7, 2007.
Is the US banning diesel trucks?
From 2025, the state would bar trucks powered by internal combustion engines that have more than 800,000 miles on them from operating at ports and rail yards. The goal is to push more than 30,000 heavily-polluting trucks to clean energy by 2035.
What happens if you get caught with a deleted diesel?
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.
Can I still drive my diesel car after 2030?
Can I still drive a petrol and diesel car after 2030, and a hybrid with a “significant” zero emission range after 2035? Yes. The bans on these dates only apply to sales of new cars, and there are no current plans to outlaw the use or sale of second-hand cars based on these criteria.
Is Def going to be discontinued?
“DEF works and its made from commonly available ingredients that are already being produced in vast amounts for the agricultural industry. The infrastructure is already in place.” That’s an important thing to remember. The world isn’t going to abandon diesel anytime soon.
Why do people delete their 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.