I'm a fire fighter pilot. I can't fire a car. I can only drive
4, open the vacuum valve (just next to the water pump, usually a transparent pipe connected valve);5. Slow down the fuel tank and observe the vacuum gauge. If the vacuum gauge does not move, it will prove that there is a leak somewhere;Note: as the performance of the pump and the model may be different, from the beginning of the fuel door to the water may have a gap between the time, but the basic principle of water absorption is like this.
Water absorption:(1) water absorption; effluent1. Close the water valve and open the water outlet valve;2, the water tank will be connected with the pump filled with water; (if there is no small water tank, this step can be omitted);3, press the clutch pedal, then put on the power take-off, and turn on the water switch (or press the water button)
I. effluent:1. Open the intake valve and the outlet valve;2, press the clutch pedal, then hang the power take-off;3, slowly release the clutch pedal and then slow down the fuel door;
