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  1. 91 5.8 FSB ACTS UP WHEN WARM

    1980-'96 Bronco Tech
    (91000 original miles no bull) I am waiting on a scanner to see if it will help me. Not getting any codes. The beast runs fine until it approaches running temperature then starts to deteriorate until a stall occurs. Over winter it ran fine unless I took a long trip but the cooler weather helped...
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