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vacuum leak
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  1. Ford Crown Vic, Mercury Marauder, Grand Marquis
    So I noticed the dummy oil gauge did a little wiggle when I put car in reverse and then it stalled like it turned the key off when I let it sit in park for a bit. It bounces off a lower than normal rev limit in park the a loud pop in the intake and it’s normal as I can rev it much higher like...
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