powershift
Full Access Member
I'm having an early fuel pump shutoff problem and I'm wondering if you are referring to the Evaporative Emission Canister Purge Valve that is mounted on the valve cover of the V8 engine on the drivers side?I had that since I bought the truck, but that got fixed when the recall was done. The purge valve can definitely affect that, since the EVAP system will push fumes out of the fuel filler if it’s not working correctly and shut the fuel pump off early.
When filling, I can hear the fuel start to bubble up the fuel fill tube and then the pump shuts off. But if I try fueling again then it will pump more gallons. It seems to happen in Arizona, but on the flip-side $3.75 for premium.