Can any sifu here help me bout this thing[ IAC (EACV)- idle air control valve]? i just wonder wat is this and where is it fitted in our our engine (B16A). and wat is the phenomanon when this thing goes wrong?
thanks in avdance.....

LOL!EACV in honda manuals
Electronic Air Control Valve? I have no idea. I call it IACV also
just like the TPS sensor, honda manuals call them Throttle angle sensors