What to take when cleaning the fuel injection nozzle of the three-way catalytic converter
measure
● Turn off the engine and turn the ignition switch to the OFF position.
● Disconnect the fuel pump fuse (relay or remove the fuel pump circuit plug from the fuel tank)
● Remove the oil supply and return pipeline of the vehicle fuel injector, install the corresponding quick connector on the oil supply and return pipeline according to the model, and connect it with the cleaning machine. (The oil return pipeline can be installed with blind plugs)
● Add the ternary cleaning agent (1004 fuel repair agent) into the cleaning oil tank at the ratio of 1 bottle to 1000 ml.
● Connect the power supply, the red is connected to the positive pole of the car battery, and the black is connected to the negative pole of the car battery.
● Pressure regulation: Set the pressure regulating valve at low pressure, turn the timer at the highest value, turn on the power switch of the washing machine, and adjust the working pressure of the washing machine according to the electric gasoline pump of the vehicle under construction.
● Check: Check that all joints are connected to ensure that there is no oil leakage.
● Cleaning: Start the engine and start the cleaning work. After the cleaning agent is used up, the engine will automatically put out the fire. (When the engine alarms, it means that the cleaning will be stopped. You can stop or choose to continue according to the situation. If you continue, turn the timer to a high value) If an abnormality occurs during the cleaning process, immediately turn off the power switch of the cleaning machine, and continue to work after correction.
● After cleaning, disconnect the power switch of the cleaning equipment, disassemble the connections between the cleaning equipment and the vehicle, and restore the original fuel pipeline and circuit system of the vehicle.
● Start the engine and check for leaks. After everything is normal, the cleaning work is over.