A 6.7L Power Stroke teardown uncovers shocking internal damage hidden inside a 200K-mile Ford F-250 diesel bought at auction.

One of the Volkswagen Group’s most widely used engines is at the center of a new class action lawsuit in the United States.

You don't always need tons of power to get the job done—this S-10 is going strong with a 1.6-liter non-turbo diesel engine.

Discover how the Duramax diesel V8 engine from General Motors has maintained its reliability and durability over 25 years in ...

From 4L80E and Allison six-speeds to the 10R80 and Gear Vendors, these overdrive transmissions reshaped street performance, ...