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  1. Running rich/rough idle

    MKIII (1986.5-1992)
    Hi all, I have an 88 that is pretty much bone stock. It seems like it’s running rich (aem air/fuel meter) on idle usually around 17-18 and I know it’s not wrong because I can definitely smell the gas it’s throwing in there. Also it doesn’t seem to idle smoothly except when I have the a/c on...
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