The fuel level showed less than 1/4 of the original 40 gallons remaining.

"And the gravity is going to affect fuel levels - cheaper to go down than up."

Check the fuel levels again, for the hundredth time.

At the same time, the fuel levels in the third stage tanks began to drop.

Years ago, automakers put a flashing light in cars when the fuel level reached a low point.

He checked the craft's fuel level and nodded in satisfaction.

Players have to watch their fuel level carefully since getting stranded with no way to refuel means the loss of the game.

When that failed, officials agreed to let the fire burn until fuel levels were low enough for another try.

A floatstick is a device to measure fuel levels in modern large aircraft.

We should have made the transfer fly in Climb, and fuel levels be damned.