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International Automotive Technicians Network
Re: LS3 crate motor runs rich at idle
Posted to Technical Discussion Forum on 1/18/2019

First, I would like to thank you all for helping me with this PITA project. I just want to share what I found:

The idle driveability was the MAF sensor. Turbulence in the air intake were throwing off the volume readings. The fix was actually moving the MAF s... Login to read more.