Li Xia 7 10 1 cool car's idle speed is too high.

During cold start, the engine of a car needs to reach the optimal working temperature quickly, so when the speed is high, it will return to normal when it reaches the temperature, commonly known as hot car.

I feel stuck when I step on the gas pedal. Maybe the throttle is not cleaned, which is unlikely. But let's see if the throttle line is short of oil. Change the cable. Just wash the accelerator yourself. The accelerator cleaner is 5 yuan, and you can do it yourself.