Harley-Davidson's Twin Cam engine powered much of its lineup in the early 21st Century, but had some common major problems ...

A newly launched supply ship has run into engine trouble that is preventing it from reaching the International Space Station ...

In early August, GM finally opened a gap in the floodgates when it released a revised valve body and updated repair procedure ...

Before making a buying decision on a 7.3-liter Power Stroke truck, it's worth knowing what owners have to say about the ...

Porsche's 3.0-liter twin-turbo V6 gives the first-generation Macan, especially in its S guise, the punch of a proper sports car wrapped in an SUV body. With 340 horsepower and a fat torque band, it ...