Carburetors with vacuum lines are still found on classic vehicles and small-displacement engines — but what is the vacuum ...

This engine has been a staple in GM's heavy-duty models for over two decades, defying industry trends with its unwavering ...

The V8's potential return to the Jeep Grand Cherokee has all sorts of "what ifs" circulating, including one about the SRT ...

Jay Leno tests comedian Jeff Dunham’s 750-hp rat rod Humvee, a wild Duramax-powered military build transformed into a massive SEMA showstopper.

General Motors is looking into a fuel system issue that could cause certain heavy-duty pickups to stall, even when the fuel ...

From the M26 Pershing to the M48 Patton, this video traces the evolution of American medium tanks named after General George ...