The Duramax engine was introduced in 2001 ... The crankshaft, aluminum pistons, main-bearing caps, rods, oil and water pump, ...
General Motors' Duramax engine family is one of the three leading names in diesel engines, right up there with Ford's Power Stroke and Cummins' diesel engines — like the legendary Cummins 6BT ...
GM's new Duramax 6.6-liter turbo diesel engine has been substantially revised to include B20 ... renewable fuel made primarily of plant matter - mostly soybean oil. In pure form, biodiesel lowers ...