Thread: shutters sometimes help plz

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  1. #1 shutters sometimes help plz 
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    2000 bonneville bone stock 3800 new plugs wires and belt , trans fluid and flush 3000 miles ago it shutters every once and awhile usually when warm it has done it a few time i have a intermittint map or maf code throw they are properly plugged in any ideas what shutter is would map or maf cause this shutter
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  2. #2 Re: shutters sometimes help plz 
    Florida Tuner Z34Phoenix's Avatar
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    yes if the map or maf is intermittent, then idle and fueling can be off. i would look at what ever the codes are first. could also be a vac leak... but vac leaks normally go away when warm, but sometimes can occur when warm too.

    96 Z34 (RIP LQ1 14.81@92.3) L36 Swap 14.9@91.5 www.cardomain.com/id/z34phoenix
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