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Old 03-10-2019, 09:59 AM
Champions16 Champions16 is offline
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Exclamation Need help I keep getting a misfire on 4 5 6 on my 04 Ranger 3.0 v6

I replaced spark plugs, wires, ignition coil, fuel injector, timing chain, valves and heads! Yet the truck still has a misfire!

3.0 v6
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2004 Ranger XLT 3.0 v6
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Old 03-25-2019, 08:08 AM
ranger0909 ranger0909 is offline
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Default Re: Need help I keep getting a misfire on 4 5 6 on my 04 Ranger 3.0 v6

Get your cats scanned with a laser thermometer. Had the same issue and it was some severely clogged up catalytic converters!

Last edited by ranger0909; 03-25-2019 at 09:27 AM.
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