Traditional Culture Encyclopedia - The 24 Solar Terms - What is the reason why the cold car of Hitachi EFI car is not easy to use?
What is the reason why the cold car of Hitachi EFI car is not easy to use?
In this case, if the hot car is normal, it is caused by too much carbon deposition in the intake manifold. Because of the poor atomization of the gasoline in the cold car, some carbon deposits are absorbed by the gasoline sprayed by the injector. Only a part of gasoline enters the cylinder, resulting in more gas and less oil, and the engine is not easy to start. It is easy to shake after starting. At the same time, the pressure relief of the air pump will also occur!
Hot automobile gasoline is well atomized. The carbon deposit is saturated. Therefore, the hot car is normal … it is recommended to scrape carbon on the intake manifold, clean the throttle and measure the oil pressure!
Have a nice trip! If there is something wrong with the car, ask the car master. 4S shop professional technician, 10 minutes to solve.
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