2001 Hyundai Elantra Q&A

2001 Hyundai Elantra Question: i have a 2001 Hyundia Elantra, it will not let me fill the gas tank.

when i try to put gas in the tank it clicks nozzle off time after time, like the tank is full. I can not get more than 5 gallons in after several minutes trying. What is wrong ? I looked at the hoses, seem to be no kinks or twists. What is th ccv that you refer to in other post? where is it located? -
Answer 1
could be a clogged filler neck and or vent tube -
Answer 2
as goodguy says ck vent tube for blockage or kink in line -