Dongfeng Nissan converse turns to more than 2000 rpm at high speed and low speed idling. How to maintain it?

Adjust the idle speed, and make the engine run at a lower stable speed by adjusting the throttle opening adjusting screw.

Idle speed is a working state of the car, which means that the engine is running in neutral. The engine speed at idle speed is called idle speed, which can be adjusted by adjusting the throttle size.

To maintain the engine, you can add something from fuel treasure when you refuel, which can effectively remove carbon deposits. After all, the oil products in our country need to be improved, so the engine should be properly maintained.

Matters needing attention when the car is idling

Generally speaking, the idle speed of the car is about 600 -800 rpm, and even the idle speed of some models is 1000 rpm. Note that this data is for reference only and does not represent all models.

What's the difference between idle speed of vehicles? The hazards of high idle speed are increasing fuel consumption, increasing engine working temperature and increasing machine wear. The hazard of low idle speed is that it is easy to turn off when starting. If it is started frequently, it is not good for the engine and starter. In addition, if the idle speed is too low, it is very likely that the vehicle will turn off when driving, which is very dangerous. It is easy to accumulate carbon in the engine cylinder for a long time, which leads to weak acceleration.