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97 f150 46 liter cylinder 1 misfire plugs and wires are new but still misses very bad any help?
Wiki User
∙ 11y ago
It could be several things. that coil pack could be going bad, although that is unlikely. It could be a plugged injector, or it could be a bad piston ring, or valves ( In other words engine issues)
Wiki User
∙ 11y ago
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