What about carbon deposition on throttle? What is the effect of throttle carbon deposition?
Throttle is called the throat of the engine, which controls the amount of air entering the engine.
After we step on the accelerator pedal, we actually do not directly control the fuel injection quantity, but directly control the throttle opening.
After stepping on the accelerator pedal, the throttle opening will become larger, and the amount of air entering the engine will increase, so that ecu will command the fuel injection system to increase the fuel injection quantity and increase the engine speed.
It is normal for the throttle to produce carbon deposit after long-term use. Just clean it up
After cleaning up the carbon deposit in the accelerator, riders must reconfigure their computers, otherwise the fuel consumption of the car will increase in a short time.
When the throttle valve produces carbon deposit, ecu will use the control logic with carbon deposit to control the throttle valve. If the cleaned carbon deposit does not match the computer, ecu will still use the control logic with carbon deposit to control the throttle valve without carbon deposit, which will lead to the increase of engine fuel consumption.
If you don't match the computer, the fuel consumption of the engine will only increase for a while, and it will return to normal after a while, because ecu has strong learning ability.
What is the effect of throttle carbon deposition?
The effects of carbon deposition on the throttle are: (1) the power of the vehicle decreases; The fuel consumption of cars has increased; Motor vehicle exhaust emissions exceed the standard; Engine jitter; Difficult to start and so on.
The main function of the throttle valve is to control the air intake, which will affect the fuel injection. As the air intake increases, the fuel injection will also increase. Therefore, the throttle valve is a device to control intake air and fuel injection into the cylinder.
The accelerator pedal we step on is actually not to control the amount of gasoline injected, but to control the opening of the accelerator.
The greater the throttle opening, the greater the air intake and fuel injection, and the stronger the power of the car. Accordingly, the throttle opening is small, the air intake is small, the fuel injection is small, and the fuel injection of the car is small, so the power of the car is weak.
It is normal for the throttle to have carbon deposit, because there are many impurities and olefins in gasoline, which will produce anxious substances after high temperature combustion.
In addition, when driving in the city, vehicles stop and go, often idling, gasoline will burn insufficiently, which will aggravate the formation of carbon deposits.
There are two common methods to clean the throttle: the first method is to spray directly with cleaning agent without disassembling the throttle. The second method is to remove the throttle and then clean it with cleaning agent. (Photo/Text/Photo: Ask and Answer Animals) @20 19