How to adjust the idle speed of a car and how to improve it?

How to Adjust the Idle Speed of a Car How to Adjust the Idle Speed of a Car How to Adjust the Idle Speed of a Car It is necessary to adjust the idle speed control valve of the throttle, which controls the air intake of the engine at idle speed. The idle speed can be adjusted only by adjusting the opening of the throttle idle speed control valve, but it is recommended not to adjust the idle speed of the engine at will. Car engines have throttles. Throttles are like throats. The throttle controls the intake of the engine. After stepping on the accelerator pedal, you actually control the fuel injection, but the throttle opening. The larger the throttle opening, the higher the engine intake. After ecu detects the increase of intake air, it will control the fuel injection system to inject more fuel, so as to increase the engine speed.

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