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  1. Cutting out when its hot

    TJ Jeep Wrangler OEM Forum
    I just figured out something yesterday that I thought I would share. my 99 wrangler with a 4.0 in it starts cutting out after hot drives (around 100 degrees). It will start cutting out about 3000 rpm's then it gets worse. Highway speeds seem to do fine but if I run down the high way and then...