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Seafoam fixing a misfire?

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Old 09-15-2016, 05:59 PM
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Originally Posted by Martian
Glad it fixed your issue, but his issue is different from yours.
misfire or shudder is what i had. Thanks.
Old 09-15-2016, 06:07 PM
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Filled a new tank and didn't put any seafoam in it and the problem came back... Misfire on cylinder 4... Just my luck!!!!
Old 09-15-2016, 07:37 PM
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Originally Posted by BigJABE
Filled a new tank and didn't put any seafoam in it and the problem came back... Misfire on cylinder 4... Just my luck!!!!
Seafoam can't fix a misfire, you have a faulty coil or spring. Replace both and your misfire will go away
Old 09-15-2016, 07:40 PM
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Sorry what do you mean by spring? I've got a replacement coil ready to go - just not happy that it's cylinder 4... Definitely the hardest one to get to!
Old 09-15-2016, 08:16 PM
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Originally Posted by BigJABE
Sorry what do you mean by spring? I've got a replacement coil ready to go - just not happy that it's cylinder 4... Definitely the hardest one to get to!
The spring that connects the coil to the sparkplug.
Old 09-16-2016, 06:06 AM
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You know... The plug wires..
Old 09-16-2016, 08:11 AM
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Wire => Coil => Spring / boot => Top of plug. Pull the boot off the existing coil and look at it.
Old 09-21-2016, 09:37 PM
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Replaced the cylinder 4 coil and all good!



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