20 12 can the new focus clean the throttle by itself?

Hello, this is no problem. It takes two people to operate. I'll teach you a simple way to clean the throttle. Remove the air inlet hose at the front end of the throttle, turn on the key (the instrument is on), then step on the throttle to the end, insert the cleaning agent into the pipeline and clean it at the throttle. If it is too dirty, you can wash it with a toothbrush. Pay attention to cleaning the pipe and spray it in. After washing, the idle speed may be too high. It'll be all right in a minute. It'll just take a minute. Just connect the negative electrode