u/Fluid-Check4502

▲ 3 r/JeepDIY+1 crossposts

I’ve been having multiple issues,

Crank but no start after fueling,

Pump is stopping like the tank is full when it is not,

Code P0456

Bank 1 & 2 running rich

Auto stop start stopped working

Service 4wd light

Rough idle and hesitation rarely (maybe once or twice a week)

I have replaced the purge valve in the engine bay, the leak detector on the canister, the canister, the cracked hard plastic evap hose that’s common in the engine bay for leaking, done a smoke test multiple times to no avail

Brought it to the dealership to get the pcm flashed for a tsb concerning the cel code that did not fix the issue either

Battery and aux battery have also been replaced

Ask away for more details, I’m at a loss
Thanks in advance for any help

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u/Fluid-Check4502 — 7 days ago