Originally Posted by Scratch

That's the other possible bad spot. I also dumped some BG Throttle Body/IACV Cleaner into the TB while doing all this work. As per the instructions, did the work at normal operating temp and while running, hitting the throttle to keep the engine running. Of course it died once and threw codes like a christmas tree, but I took that time to angle the cleaner into the IACV and let it sit.

So that may have helped the issue as well, but not fully.

I think the next option is to pull the IACV off, clean it to death, and put it back. OR just buy a new one, which I'd rather not do with the cost being up there...