The affected valves have O-rings that could fail after being exposed to cold temperatures, allowing natural gas to leak from the fuel tank, which could increase the risk of a fire or explosion ...

“DOT found an average of 1.4% improvement in fuel economy due to tire inflation systems and wheel-mounted and valve-stem mounted TPMS (tire pressure monitoring systems) collectively,” Crehan says.

This poppet valve is controlled by a mechanical spring, making it is very sensitive to fluctuations in the fuel pressure. Not enough pressure and the valve won't open enough, while too high of a ...

The valve is closed when the engine isn’t running; open when the engine is running, allowing fuel to pass to the engine. Problems could arise if the valve is defective or has become contaminated ...

The fuel leakage was due to an open valve, Japan Airlines spokeswoman Sze Hunn said Wednesday. The leak came from the left wing surge tank vent, Hunn said.

High-quality performance: The 71SO Segmented Overfill Valve retains the original model's breakthrough two-stage positive shut-off mechanism, helping to ensure the same reliable overfill prevention ...