When i connect the scanner to my jeep it still reads the code for the spark plugs and. Expert guide with trusted references for diy and. I've recently notice a lot of 4.0 misfire threads popping up and i find myself linking a thread i made a few years ago about my misfire issue and the result
A Jeep With A Misfire And It's Not The Coils, Plugs Or Injector - No
Since there are many possible.
I kept getting the p030 random misfire code
I found and fixed the cause of the p2098 and the occasional p2096 codes my jeep had been throwing for years And the cause and fix was. Something changed and it's not the pump or the oil. Ok gang started this a few weeks ago
I changed throttle positioning sensor I changed the plugs and wires I even ran a can of seafoam through the gas. Had an engine misfire, we changed the spark plugs, coils and it has new batteries
It started great first day but next day cold start same issue
Do you think it could be dirty fuel injectors?. I've been on the lookout for issues with misfire, but so far haven't felt or heard anything and no codes thrown that generate a cel I have a later 2020 build date, so i might be in the clear i.