Fueling Problem Hyundai Elantra 1999

Issue: Can't fill up tank without triggering and stopping the pump at the gas station.
Solution: Blockage in the supply lines or the vent and ORVR (onboard refueling vapor recovery) system

Filler neck attachment point to the fender

Metal and Rubber portions of the filler neck connected and secured with a hose clamp

Rubber filler neck connection to the fuel tank

Removed metallic portion of the filler neck

Liquid-Vapor Separator