how to clean the fuel nozzle of the car:

1, hang the washer on the front cover of the car, look for the intake and return oil pipe of the engine, remove the oil return pipe from its connection point with the engine, choose the right connector, and plug the oil return pipe with stopper.

2. Remove the inlet pipe from the connection point of the engine, select the suitable joint, and connect the inlet pipe with the oil pipe of the cleaner.

3, open the oil tank cover, dial the oil pump insurance, let the oil pump stop work.

4, unscrew the lid of the detergent bottle, add the fuel system cleaning agent into the liquid storage bottle, and tighten the cap. Pull up and adjust the pressure regulating valve knob to the minimum position (left to the end), and connect the compressed air to the air inlet of the washer, and adjust the pressure valve slowly and right-hand, so that the pressure increases slowly. Adjust the pressure for 2-3kg/C square meters.

You don't know how to solve the plugging of the nozzle?

5, check the cleaners and engine pipes and joints are leaking, if there is leakage immediately close the cleaner into the oil pipe valve, repair until no leakage;

6, open the cleaner into the oil pipe valve, start the engine, start cleaning until all the cleaning agent is finished (about 20-30 minutes).

7, when the cleaning is finished, the car will automatically extinguish and turn the key switch back to the OFF position.

8, remove the cleaning machine joint, take the original sample to connect the engine's tubing, start the engine and accelerate it properly. Check whether the joints and pipes are leakage of oil.

9, clean up the work site, wipe out the residual liquid of drip irrigation, clean up the washer, the carburetor cleaning way is the same as the electric spray cleaning way, the pressure is 1-5PSI, the pressure is too high, it will damage the carburetor needle valve and cause the combustion chamber to inflow too much oil.