Air in the fuel system.

Tire pressure, compression, fuel system, normal.

The fuel system leaks all over the place!

The fuel system leaks all over the place.

No. Revolutionary fuel-injection system for jets.

Revolutionary fuel-injection system for jets.

Power system, fueled and ready.

The fuel system is rotten. We have gasoline all over the place.

Participants stressed the need for continued research and development in cleaner fossil fuel systems.

Yeah. And what if you're in Nebraska and your hydrogen fuel system breaks down?