Some engines are more popular than others. For example, the pre-emissions Duramax engines made between 2001 and 2007 are highly sought-after for superior reliability.
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.
Which Duramax is the best?
Released in 2017, the L5P is the latest a greatest version of the Duramax. It is substantially more durable than previous Duramax models and features an impressive 445 HP and 910 lb-ft of torque. The L5P replaced the LML in Chevy Silverado pickup trucks.
Are 6.6 Duramax reliable?
Duramax Engines have an excellent reputation for reliability. Each model year is associated with problems, especially when the engines reach 100,000+ miles.
What year Duramax is most reliable? – Related Questions
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.
Why is the LBZ Duramax so good?
The GM 6.6L Duramax engine was completely redesigned to enhance overall performance and reliability for 2006. The LBZ engine tuning resulted in a significant increase in horsepower and torque, with the power levels getting a bump to 360 hp and 650 lb-ft of torque, up from 310 hp and 605 lb-ft of torque in the LLY.
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!
What problems does the 6.6 Duramax have?
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.
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.
What is mpg on 6.6 Duramax get?
2022 Chevy Silverado 2500 HD MPG
The 6.6-liter gas engine returned 14 mpg on the highway, while the diesel unit achieved 19 mpg.
How many miles does it take to break in a Duramax?
What the owner’s manual says, nothing about “don’t go over XXmph, do not drive a constant speed fast or slow for 500 miles (salesman said no cruise control), no full throttle starts, do not downshift to slow the pickup. Avoid hard stops for 200 miles to seat brakes, do not tow trailer during break in.
Which 3 4 ton diesel truck gets the best mileage?
Best Diesel Three-Quarter-Ton Truck
However, our pick goes to the F-250 Super Duty with its 6.7-liter turbodiesel V-8. This powerful engine gives you up to 1,050 pounds of torque. Also, the MPG rating on the diesel version of the F-250 Super Duty is respectable with up to 21 miles per gallon on the highway.
Do you get more miles from premium diesel?
Does premium petrol or diesel increase MPG? Whilst premium petrol won’t have any impact on MPG, the cleaning properties of premium diesel could potentially help your engine to run more smoothly, and this could have an impact on your MPG. However, any impact will be a very small one.
Is diesel worth the extra money?
Though diesel cars and trucks may cost more upfront, they’re often worth it in the long run. Diesel is a richer source of usable energy than gasoline. According to the Department of Energy, diesel motors typically get as much as 35% more miles to the gallon.
Does better quality diesel last longer?
Additives are the feature that separates premium from standard-grade diesel. These additives extend the life of both the fuel and the engine.
Can you mix diesel and premium diesel?
No problem at all. Just as mixing diesel fuels from different brands or suppliers is no problem.
Will a little gas hurt a diesel engine?
As little as 1% gasoline contamination will lower the diesel flash point by 18 degrees C. This means the diesel fuel will prematurely ignite in the diesel engine, which can lead to engine damage. Gasoline contamination can also damage the fuel pump and mess up diesel injectors.
Will regular gas hurt a diesel engine?
By putting gas into your diesel tank, you instantly throw off the vehicle’s fuel molecular balance and reduce the fuel’s flashpoint. This can result in a premature ignition and cause massive damage to your vehicle. Don’t turn on the vehicle if you fill up with gas instead of diesel.
What is Ultimate diesel?
bp Ultimate Diesel with ACTIVE technology is our best ever fuel to help clean and maintain diesel engines. It starts working from your very first fill, removing harmful dirt from inside your engine and helping to stop it coming back.
Who makes the best premium diesel?
BP Ultimate diesel has active technology. This is important because it helps to clean the dirt from your engine, meaning that your vehicle uses less fuel, runs smoother, and has a higher performance – this makes BP Ultimate diesel one of the best diesel fuels for your vehicle.