Question: What Is The Best Year For Duramax?

What year is the best Duramax engine?

2017The Duramax L5P, the current model first released in the 2017 model year, easily takes the crown as the best Duramax engine yet produced..

What is the most reliable Duramax engine?

Best Diesel Engine – 10 Most Reliable Units on the Market6.6L Duramax LB7 – Overall Best Diesel Engine. … 6.7L Power Stroke – Best Ford Diesel Engine. … 7.3L Power Stroke – Best Powerstroke Engine. … 6.6L Duramax LP5 – Best Year Duramax Diesel Engine. … Chrysler 3.0L EcoDiesel – Best Small Diesel Engine. … 6.6l Duramax LBZ.More items…

Can you drive a diesel with a bad injector?

Home » Blog » Is It Dangerous to Drive With a Faulty Fuel Injector? While fuel injector problems usually give warning, driving your vehicle for a long time with a clogged or faulty fuel injector can cause problems. … Increased fuel consumption. A noticeable increase in tailpipe smoke and emissions.

How do you know if your injectors are bad on a Duramax?

Symptoms of a bad, clogged, leaking, dirty or faulty diesel fuel injectors include:Starting issues.Poor idling performance.Rough engine performance.Inability of the engine to reach full RPM.Failed emissions.Pollution.Higher fuel consumption.Smoke coming out of the tail pipe.More items…

How often should diesel injectors be replaced?

Diesel fuel injectors generally have a shorter lifespan than their predecessors, meaning they need to be replaced more frequently for optimal performance. The life expectancy of a good quality diesel fuel injector is around 150,000 kilometres. They should be checked out by a professional at around this time.

How long do Duramax engines 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 Duramax has injector problems?

Premature 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.

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

While today, all Duramax trucks are paired with the Allison transmission, LB7 Duramax trucks also had an available ZF 6-speed manual transmission option….6.6L LB7 Duramax Specifications Chart.Manufactured Years:2001-2004Max Engine Speed:3,250 RPMHorsepower:235-300 horsepowerTorque:500-520 lb/ft of torque20 more rows•Jun 3, 2019

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

The total cost to have a mechanic replace 8 injectors on an LLY Duramax can range from $3500 – $4500 CAD, depending on what other work is performed at the same time. The good news is LLY injectors are located outside the valve covers so the task is considerably easier and cheaper than on prior LB7 models.