Originally posted by ssmumich00:
how long does it take the ecu to relearn? I just replaced my IAC for the same reason, and it's idling all over the place now after I reset the ecu. . .driving me nutz.


Usually 3 full driving cycles.

Make sure to use the defrost as well so it can learn that. (i.e. A/C on)

There is actually a set procedure for relearning (in 1 cycle) but it's long and I'm not typing it all out.

2000 SVT #674 13.47 @ 102 - All Motor! It was not broke; Yet I fixed it anyway.