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i first would check to see if the coil, is lose, then make sure u have it away from the manifolds, heat kills the coils fast. make sure ur plug wires are in the looms and not arking. and make sure the polaritys are correct on ur coil.

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โˆ™ 2007-03-20 03:58:45
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Q: You have a 1977 F250 with a 460 and the coil keeps failing?
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