Toyota 4runner pickup 22RE - understanding rough, high, surging idle, the Idle Air Control IAC valve

Описание к видео Toyota 4runner pickup 22RE - understanding rough, high, surging idle, the Idle Air Control IAC valve

This video covers how the Toyota 22RE throttle body and Idle Air Control (or IAC) valve work together to control cold vs. hot idle and the potential impact lack of proper coolant flow can have on its operation - resulting sometimes in , unstable, rough, surging, improper idle.

If you are having idling issues once the motor is warmed up (but not when it's cold), you may also want to watch this other video here:    • Toyota 4runner pickup 22RE - rough, u...  

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