Thread: MAF Issues?

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  1. #1 Re: MAF Issues? 
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    Without a multimeter I'm kinda stuck. should be arriving monday though. But I have a new symptom I'm kinda lost on. When the maf's plugged in it flat out dies. With it unplugged I used to have a solid 1000 idle, no surge at all, now have a surging idle. It'll idle at 1000 for a couple seconds then drop to around 500, a huge sucking sound comes from the intake, then it's like it catches its breath or something then idles at 1500-1700 for a second or two, then dies to 500 rpm, almost stalls, then back up to 1500. Cycle repeats.

    Any ideas? The only thing that changed is that I removed the TB and cleaned it top to bottom.

    EDIT: Almost forgot. If I put it in gear, the idle stays at 900, with zero surging. The idle problems only appear in park or neutral.
    Last edited by Jevik; 05-16-2013 at 10:43 AM. Reason: added detail
    98 Red Coupe Grand Prix GTP : 180* T-stat, U-Bend delete, NGK TR55's, SLP Catback
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