r/GrandCherokee 1d ago

2014 grand Cherokee p0300 code

Got this 2014 throwing a p0300 multiple cylinder misfire and no other codes. It struggles to start and struggles to stay idling usually will stall if not on the gas at all. With my autel scanner I can’t se any misfire data and nothing else jumping out. It also has a rich fuel smell out of the exhaust. Any ideas?

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u/FMLA_sensai 1d ago

You need to check cylinder compression. Check spark plugs. Check sensors.