timpittExplorer IIAug 10, 2023Ford 7.3 V8 engineWe have 7.3 V8 in our Bounder with 4000 miles on it started misfiring.Has anyone had this happen took it to ford dealer.We had not heard back from them yet.
5 RepliesReplies sorted by NewestFishOnOneNomadSep 05, 2023Misfires are either a failed spark plug wire or early stages of lifter failure.OldtymeflyrExplorerSep 05, 2023Ford will replace them. I replaced all 8 and that cured the problem. Call Ford customer service.Y-GuyModeratorAug 11, 2023Moved from Tech Issues to Tow VehiclesFlanExplorerAug 11, 2023They had a bad run of spark plug wires too.enblethenNomadAug 11, 2023Bad coil packs like other Fords
FishOnOneNomadSep 05, 2023Misfires are either a failed spark plug wire or early stages of lifter failure.
OldtymeflyrExplorerSep 05, 2023Ford will replace them. I replaced all 8 and that cured the problem. Call Ford customer service.
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