Is it necessary to clean the throttle nozzle?

It is necessary to clean the throttle nozzle. Cleaning the throttle valve can keep the accuracy of the intake of the throttle valve, and cleaning the nozzle can make the atomization of the nozzle better, which is a part of maintenance and can improve the working efficiency of the engine. Generally, it costs 20,000 yuan to clean a car. The steps to clean the throttle are: 1. Find the throttle position and connect it with the air cleaner behind the air inlet; 2. Remove the air filter box first, and then remove the hose connecting the throttle valve and the air filter element; 3. Then unplug the throttle wire and sensor, and unscrew the fixed throttle bolt to complete the disassembly; 4. After that, use a special throttle cleaner to spray it on the oil dirt and carbon deposit, wait for the solvent to dissolve the carbon deposit, and dry it for 1-2 minutes.