Do i need to be worried
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#10
TECH Addict
iTrader: (11)
If the gap is too large then your idle is going to be way too high. I made the same mistake when I was grinding down the housing near where the blade rests when it's full shut. Anyways, you could only see a very small gap around the blade in a couple spots but it turned out to be too much and was letting in too much air at idle therefore the idle was like 1400 rpms. If you go too far then your IAC will be full shut and can't control idle speed.