How to clean the intake manifold of Sail 3?

First, remove the fuel injector, intake manifold and some accessories around the engine that hinder the construction, especially the throttle. The throttle valve is installed at the intake manifold, and cleaning the throttle valve is one of them, so before removing the intake manifold, remove the throttle valve and place it properly. Secondly, the ignition coil and spark plug should be removed, mainly to pump the cleaning agent directly into the combustion chamber of each cylinder. Next, the cleaning agent needs to be pumped from the air inlet and the spark plug device. Different from the previous cleaning agent, this cleaning agent is foam-like, and its advantage is that it can fully soak the carbon deposits attached to the cylinder and air intake.

Whether the trachea is unobstructed is the key factor to ensure the power of the car. The phenomenon that fuel consumption increases and power decreases is that the trachea is blocked to varying degrees.