Originally Posted by lionelhutz But in neutral with no engine load wouldn't the rpm rise unless the IAC motor closed more, not opened more??? . Your right, lower IAC... never let go to 0 IAC counts though.
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42! 1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner! -= =-
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