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studder

  1. C

    Bucking Problem

    Got a 91 Explorer from my father. He just rebuilt the Trans. Got it in Feb and ran great. Now when the outside temp get above 75 degrees, and the engine has warmed up, at about 1500rpm the engine 'bucks'. Tach goes from 1500-2000 rpm to 0 rpm and then back up. Feels like I riding one of...
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