China Naming Network - Weather knowledge - What is the reason for the jitter when the van is driving?

What is the reason for the jitter when the van is driving?

If this happens, it may be caused by serious carbon deposition on the throttle. It is recommended that riders clean the throttle.

Throttle is called the throat of the engine, which can control the amount of air entering the engine.

After stepping on the accelerator pedal, we actually control the throttle opening, not directly control the fuel injection.

After stepping on the accelerator pedal, the throttle opening will become larger, so the amount of air entering the engine will increase. At this time, ecu will command the fuel injection system to inject more fuel. Only in this way can the engine speed increase and the car accelerate.

If the throttle valve is used for a long time, it will produce carbon deposit, which will affect the intake of the engine and lead to engine jitter.

Cleaning the carbon deposit on the accelerator is simple. Just remove the throttle valve and clean it with a special cleaning agent.

After installing the throttle, you need to reconfigure the computer, otherwise the fuel consumption of the car will increase in a short time.

The ecu of the engine has a strong learning ability, and will use another set of control logic to control the throttle after detecting carbon deposition in the throttle.

If the carbon deposit on the throttle is cleared and does not match the throttle, the ecu will also use the control logic with carbon deposit to control the throttle without carbon deposit, resulting in an increase in engine fuel consumption.

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