How much does it cost to clean the throttle of v3 Yue Ling 4a9 1?

First of all, no problem. Don't fiddle with the throttle and injector. This is a waste of money. Under normal circumstances, if you refuel at a fixed regular gas station for a long time and drive normally, it is difficult to block the fuel nozzle. Ordinary clean gasoline already contains detergent. The accelerator will get dirty after a period of time (at most one month). Just start the cold car and lightly step on the accelerator. ...

Remove the intake manifold and spray it directly with cleaner.

Cleaning throttle valve

When the car is shaking, the throttle is usually dirty. If you don't turn on the light, it will shake, indicating that the throttle is dirty. I suggest you go to the repair shop to wash it, and check the throttle first to see the effect.

One barrel is enough, less than four liters.

Has the spark plug been replaced?