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The principle of automobile oil meter

- Jun 14, 2017 -

If you want to know the oil gauge is not allowed, first we need to understand its working principle, so as to know exactly where the problem occurred. Today's vehicles generally in the tank will have a fuel pump, the computer by controlling it to achieve fuel extraction, and fuel transport to the engine. In this fuel pump will be installed with a float, the float itself is connected to a sliding resistance, through the float in the gasoline in the fluctuation, the change in the level of the resistance caused by changes in the electrical signal will be transmitted to the engine computer. Finally, after calculating the computer, confirm how much fuel is in the tank.

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