The 2015 model year of the Duramax diesel engine was the first major redesign of the popular engine since it was first introduced in 2001. The engine was designed to be lighter, more efficient, and more powerful than its predecessors. It was also designed to be more reliable and easier to maintain. The 2015 Duramax engine was available in three different configurations: the 6.6-liter LML, the 6.6-liter LMM, and the 6.6-liter LGH.
The 6.6-liter LML Duramax engine was the first of the three available. It was the most powerful of the three engines and was the most popular choice for the 2015 model year. It was rated at 397 horsepower and 765 lb-ft of torque. It also had a fuel economy rating of 15 mpg city and 21 mpg highway. This engine was mated to an Allison 1000 six-speed automatic transmission.
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The 6.6-liter LMM Duramax Engine
The 6.6-liter LMM Duramax engine was the second of the three available. This engine was rated at 360 horsepower and 650 lb-ft of torque. It had a fuel economy rating of 16 mpg city and 22 mpg highway. This engine was mated to a six-speed Allison 1000 transmission.
The 6.6-liter LGH Duramax Engine
The 6.6-liter LGH Duramax engine was the last of the three available. This engine was rated at 325 horsepower and 600 lb-ft of torque. It had a fuel economy rating of 18 mpg city and 25 mpg highway. This engine was mated to an Allison 1000 six-speed automatic transmission.
Duramax Features & Benefits
The 2015 model year of the Duramax diesel engine was designed to be lighter, more efficient, more powerful, and more reliable than its predecessors. Its 6.6-liter LML and 6.6-liter LMM engines were equipped with a variable-geometry turbocharger and a high-pressure common-rail direct injection system, which provided greater fuel efficiency and improved performance. The 6.6-liter LGH Duramax engine was equipped with a variable-geometry turbocharger and a high-pressure common-rail direct injection system, as well as a variable-valve-timing system, which provided greater fuel efficiency and improved performance.
Duramax Durability
The Duramax diesel engine has long been known for its durability and reliability. The 2015 model year of the Duramax diesel engine was designed to be even more reliable and easier to maintain. The engine was equipped with a high-performance oil-cooled turbocharger, a high-pressure common-rail direct injection system, and a variable-valve-timing system. All of these features help to ensure that the Duramax diesel engine will last for years to come.
Conclusion
The 2015 model year of the Duramax diesel engine was a major redesign of the popular engine, and it was designed to be lighter, more efficient, more powerful, and more reliable than its predecessors. The engine was available in three different configurations, the 6.6-liter LML, the 6.6-liter LMM, and the 6.6-liter LGH. The engine was equipped with a variety of features, such as a high-performance oil-cooled turbocharger, a high-pressure common-rail direct injection system, and a variable-valve-timing system, that help to ensure its long-term durability and reliability.
