The connection method of the car gas injection nozzle line is as follows: First, determine the positive and negative terminals of the injection nozzle, in general, the red line is the positive electrode, and the black line is the negative electrode.
< br >
Then, find the power cord of the vehicle and connect the positive terminal of the fuel injection nozzle to the positive terminal of the power cord and the negative terminal to the negative terminal of the power cord.
< br >
After the wiring is complete, ensure that the connection is firm and there is no loose or short circuit.
< br >
Finally, start the vehicle, observe whether the fuel nozzle is working normally, if there is an abnormal situation, check and repair in time. Please note that wiring must follow the vehicle's circuit diagram and related safety specifications to ensure safe and normal operation.