After vacuuming out some white stuff at end of filter opening it took 1/4 tank this morning. Thanks for the suggestion and I'll keep monitoring.

Gas station adventures with my 06 xc70. First notices it would shut off not quite filling all the way up but now it's having issues just getting a gallon in without shutting off. Anything other than replacing the charcoal cannister I can try ? It looks like most likely out of my range since the subf...