Quote:
Originally Posted by GeorgeI
I can't say with absolute certainty, but it sounds very much like it's missing on one of more cylinders. Probably a bad spark plug. Are you getting a CEL?
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In my case i have no CEL, but the same experience otherwise. Rough idle at cold start. Also been noticing an odd vibration at very low speeds, like 5 mph/8km. It takes about 2 mins before the roughness stops at startup. Any thoughts appreciated.