Got code P0455 engine light on where's is my problem?

Question

2009 Ford Escape no issues until the light came on was told might be 1 of 3 parts and I don't have a gas cap-it's pressurized.

Answer 1

P0455 EVAP leak (large)

When it comes to these capless system , make it a practice when you are done refueling to insert and remove the nozzle at least five times, The most common cause is debris gets trapped on the capless door seal. In the worse case situation the seal on the filler neck may have rolled out of place