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Rough idle and misfire code on my RAM, plugs were done 30k ago

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Rough idle and misfire code on my RAM, plugs were done 30k ago
gracefulwebb Offline
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#4
07-28-2026, 09:53 AM
Coil swap confirming the misfire stays on cylinder 5 is excellent diagnostic work that rules out the most common cause. Compression test on that cylinder is the logical next step before touching the injector since a low compression reading changes the entire repair direction.
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RE: Rough idle and misfire code on my RAM, plugs were done 30k ago - by gracefulwebb - 07-28-2026, 09:53 AM

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