Boeing began working with NASA to test using chevrons, or scalloped edges, on turbofan engines, mainly for noise reduction.

When it comes to engines, everyone is always looking for more. More horsepower, more torque, more efficiency. One company has ...

With 495 lb-ft of diesel torque on tap, the Duramax-powered Silverado 1500 ZR2 shows its versatility while towing.

L5P Duramax 6.6L engine delivers exceptional power, torque, and durability, making it a top-tier diesel engine. However, ...

Over a decade ago, General Motors developed an engine that could have revolutionized the market for half-ton trucks and diesels. Tragically, it never did. The 4.5-liter Duramax V8 that was ...

GM uses Duramax diesel engines to power its pick-ups trucks, but not every generation is a winner. Here's what years to avoid and what ones you should look for.

However, like many modern diesel engines, the LLY Duramax EGR delete kit is burdened by an emissions control device called the Exhaust Gas Recirculation (EGR) system.

Chevy's 6.6L Duramax diesel engine is well-known for its power and endurance, but not all versions are created equal. Here are the best and worst years.

The first-generation 3.0-liter LM2 Duramax diesel engine was a GM product manufactured in Michigan. The engine became the first diesel for GM's Chevy and GMC light-duty trucks since 1997, and the ...

The 2024 GMC Sierra 1500 AT4X now comes standard with GM's Duramax diesel 3.0-liter inline-six. While it has less horsepower, the diesel's 495 pound-feet of torque is 35 more than the optional 6.2 ...

The 2024 GMC Sierra 1500 AT4X now comes standard with GM's Duramax diesel 3.0-liter inline-six. While it has less horsepower, the diesel's 495 pound-feet of torque is 35 more than the optional ...