This video shows a smooth cold start on a Duramax engine. A straightforward look at proper startup technique and how the engine performs in cold conditions. What happened with the 14th Amendment?

Matt Nelson is an automotive journalist with nearly a decade of experience in all things cars. He's spent years working at dealerships in sales, finance, and service. He's since traded in his pens and ...

CONSUMER INVESTIGATOR BRIAN ROCHE EXPLAINS. A SHERIFF’S DEPARTMENT IN CALIFORNIA SAYS IT ARRESTED TWO MEN AFTER THEY TRIED TO PULL OFF WHAT’S KNOWN AS THE OIL IN THE ENGINE SCAM. THESE ARE THE TWO ...

Diesel engines have a reputation for durability and longevity, often outlasting their gasoline counterparts by a significant margin. They are prized for their torque, fuel efficiency, and ability to ...

Diesel engines have earned a reputation for strength, longevity, and the ability to handle heavy workloads. Among pickups, certain diesel engines stand out because they consistently deliver durability ...

General Motors and heavy-duty trucks go a long way back. For the time being, the Chevrolet Silverado HD and its GMC-branded twin do the heavy lifting for the Detroit-based automaker. The Silverado HD ...

Most of us aren't watching our oil pressure like we do our social feeds — but maybe we should. Oil is your engine's lifeblood, and oil pressure is like blood pressure. If it drops too low or spikes ...

For diesel engines to work their best, precision is everything. That's why, unlike traditional gasoline-powered engines, a Duramax diesel engine has two thermostats. After all, there are some ...

You're on a long drive, the oil light flickers on, and you pull over to check the dipstick. It's low, but the engine's hot. Should you wait for it to cool down, or top it off before it becomes a ...

We may receive a commission on purchases made from links. Oil changes are an essential part of car care. Changing the oil yourself is the next level in this care, and it's a good reason to put ...

Heavy D tests US Duramax engines for durability and performance in demanding heavy-duty diesel applications. Ray Dalio says the risk to U.S. Treasurys is even greater than what Moody's is saying ...