How to Adjust the Idle Speed of Toyota yaris Throttle

1, high-end car computer adjustment and matching.

2. When the engine is about to stall, screw out the idle screw with a screwdriver to make the engine run stably and reach high speed, and screw out the throttle screw to reduce the engine speed from high speed to low speed.

3, screw out the screw, make the engine speed rise, and so on, until the throttle opening can no longer be opened, suddenly close the throttle. Idle speed is a working state of the car, which means that the engine runs in neutral. The engine speed at idle speed is called idle speed. Idle speed can be adjusted by adjusting the size of air door.