Quick Answer: Is The 6.6 Duramax A Good Engine?

Which diesel engine is the most reliable?

What is the Most Reliable Diesel Engine Ever.

The most reliable diesel engine ever made was the 5.9L Cummins 12-Valve 6BT.

The 5.9L 12-Valve has million-mile durability.

It came factory with a 230hp, 440lb/ft of torque and an inline P7100 injection pump..

What year Duramax gets best fuel mileage?

Seems like some wide variances in MPGs from the Duramax/Allison power plant in 4×4 Chevy/GMC crew cabs. As far as I can tell the best years for mileage are 2001-2004 or so.

What problems do LBZ Duramax have?

5 Most Common LBZ Duramax 6.6L Engine ProblemsCracked Pistons.Water Pump Failure.Glow Plug Failure.Transmission Line Leaks.EGR Valve Failure.

How reliable is the 6.6 Duramax?

Ever since the manufacture started back in 2001, the 6.6l Duramax has proven to be a reliable and durable choice for most owners. Many versions of this engine have been produced in the following 15 years, but they were all built upon the original.

Why did Nissan drop Cummins?

Nissan is discontinuing its diesel-powered Titan XD pickup due to low sales. Nissan sold 18,026 full-size trucks in the first half of this year, which equated to a 1.5% market share, while Ford sold 448,398 in the same period, according to Automotive News. …

How many miles will a 6.6 Duramax last?

Most reputable organizations, such as the Association of Diesel Specialists, would agree that the 6.6l Duramax is one of the most reliable diesel motors available today. Provided proper maintenance, it can easily hit the 350,000 mile mark, with some users claiming 400-500,000 miles is the norm.

What year is the best Duramax?

2006-2007 2500 & 3500. Perhaps the most desired of all Duramax models are the ’06-’07 Classic body style trucks.

Is Duramax a good engine?

Not only do the 6.6l Duramax engines deliver more torque, they have also been proven to be more durable and more fuel efficient than other diesel engine types. It goes without saying that these advantages are even more pronounced when compared to gas-powered counterparts.

How much horsepower can you get out of a 6.6 Duramax?

Duramax Timeline Since then, the Duramax has undergone a variety of changes, modifications, and enhancements, all necessary in the progression and evolution of the engine. Today, the Duramax makes nearly 400 horsepower and over 750 lb-ft of torque while reducing emissions considerably over previous generations.

How can I get better gas mileage in my 6.6 Duramax?

Our Tips To Reduce Your Duramax Engine’s Fuel ConsumptionDon’t leave your engine idling for too long. … Don’t drive with a heavy foot. … Keep an eye on your tires. … Regularly service and maintain your truck.

How much does it cost to replace injectors in a Duramax?

How much does it cost to replace injectors on LB7? The total cost to have a mechanic replace 8 injectors on an LB7 Duramax can range from $4000 – $5000 CAD, depending on what other work is performed at the same time.

How long do injectors last on a Duramax?

For most buyers the first set of injectors will likely have already been taken care of since the failure usually occurs between 100,000 and 150,000 miles.

Who has the best diesel?

Top 5 Best Diesel Trucks of 2018The Best Diesel Trucks in 2018. … 2018 Dodge Ram 2500/3500 Heavy Duty (HD) … 2018 Ford F-150 Diesel Pickup. … 2018 Chevrolet Silverado 2500/3500 Heavy Duty (HD) … 2018 GMC Sierra 2500/3500 Heavy Duty (HD) … 2018 Ford Super Duty. … Final Thoughts.

What year Duramax has injector problems?

2001 to 2004Premature injector failure was a critical problem for the 2001 to 2004 model year Duramax LB7. GM corrected the problem with an updated injector design and even extended the warranty on the new injector design to 7 years/200,000 miles.

What is the best diesel truck to buy?

Best Diesel Trucks You Can Buy2006 and 2007 Chevy and GMC 2500 and 3500. … 2003-2004 Dodge Ram Heavy Duty. … 2008-2010 Ford F-250/F-350. … 2014 Ram 1500. … 2012 Chevy Silverado HD. … 1991-1/2 to 1993 Dodge Cummins. … 1999-1/2 to 2000 Ford Super Duty. … 2010 Dodge Ran 2500HD.