I had the same issue - Cyl4 missfire, codes P0304 and P2311. I changed spark plugs and ignition coils, plug was wet from the gas to injector seemed to be OK, there was continuity on wiring between the ECM and the coil. After some research and reading terrible reviews about bunch of vendors...
Thanks @Hermics ! I was thinking the same. The original T-shaped tubing looks so brittle and easy to break, I'd worry every time I go in there. The PCV valve tubing seems to be from the same material.
Thanks @JeepJeepster ! I found the sponge bob as well, falling apart, in desperate need for replacement . Googling around, it’s discontinued, any tips for replacement? Also I managed to break off the vent tube from t-junction to airbox when replacing PCV valve, so crankcase vent is no more...
Hi guys,
what's the purpose of the hose going into the airbox - see image? It has 34611-B written on it. Is it a breather vent? From? It's not on Haynes Repair Manual's engine bay image :oops:.
UPDATE: Found this: Cylinder Head To Air Cleaner Hose - Mopar (53013723AC) ... seems like might be...
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