Does anyone know if an iac valve is
Supposed to push in and out easily?
If so how easy? Mine is stiff as and wen car warms up sits on around 3ooorpm at idle?wtf any help would b great brothers
is the throttle cable and or cruise control cable have some slack? The IAC should step out and in on key cycle, watch that it doesn't go flying.
Check error codes.. Bad IAC will leave a code..
VR and VS error codes:
VS V8 DTC/Error codes comprehensive list.
VS V6 DTC/Error codes comprehensive list.
i did thatnever to be seen again.....
but my iac was pretty stiff to push in and out, everyone i've had was pretty stiff.... ya could push em in and out but only just, and only slowly...
if ya can- pull the pin in the iac out a bit and put it back in throttle so its fully blocked off/seated (leave wires off) start it and see if its @ 3000rpm still... or take it out n stick ya finger in the hole or tape up the iac hole in throttle n see if it drop's.. will let ya know if its the iac or not
there not ment to be user adjustable, there a stepper motor. It will only log a fault code if it's stuck at extremes