What's with the car running around? How to deal with it

1, too thin mixture leads to poor combustion. It is recommended to check whether the throttle valve is dirty, whether there is carbon deposit in the fuel injector and air intake, and if so, please clean it in time.

2. Because there is no gasoline passing through the throttle of EFI engine, the gasoline additive can only clean the carbon deposit on the nozzle and air inlet, but not the throttle. The throttle valve needs to be cleaned separately.

3. It is suggested that the engine cleaning agent can clean the impurities in the engine oil, but the engine oil should be replaced in time after cleaning to avoid damaging the engine.