GMC's huge Twin Six V12 gas engine was made to take on its diesel counterparts, powering fire trucks and farm machines, but ...

Once the seal begins to leak, coolant enters the crankcase, where it mixes with engine oil and circulates throughout the system. This mixture results in a thick, contaminated fluid that affects ...

This little cruiser defies convention, however, with its teeny-tiny two-stroke engine that packs a mere 49 cc. It's not entirely dissimilar in bike design to Honda's Rebel line for instance, but with ...

“As engine technology and fuel technology have evolved, the environment in the crankcase has changed,” says Stede Granger, Shell Lubricants. Twenty-five years ago, fuel sulfur levels hovered ...

An oil change is a great starter task for anyone learning about car maintenance, but picking the right oil to is just as ...

They now consist of filters, canisters, exhaust gas recirculation (EGR) valves, positive crankcase ventilation (PCV) valves, ...

Engine vacuum is used to reduce the amount of effort you need to press the brake pedal, for example. Some emissions control systems also rely on this negative pressure to prevent crankcase fumes ...

The report mentions that the failure could be traced to a damaged piston inside the engine, which allowed the crankcase to become pressurized and lose oil.