Last reported case: 3 months ago
Based on 5 owner reports, 5 from forums)
What is P0456?
🚗P0456 on 2020 FORD Explorer
This page focuses specifically on P0456 issues reported by 2020 FORD Explorer owners. The experiences and fixes below are from real owners of this exact vehicle.
Symptoms Reported by 2020 FORD Explorer Owners:
Parts Often Involved:
What Owners Say
Real experiences from 2020 FORD Explorer owners
“I haven't fixed it yet, I still have warranty coverage so I may just have the dealer do it. I let my girlfriend take my car and she filled it with gas.”View original
“After about 100 miles, It's throwing Codes P0451, P0455, and P04F0. I disconnected the valve again completely to inspect it and make sure it wasn't incorrectly connected somewhere, only to find that gas had worked it's way all the way up into the new purge solenoid.”View original
“I disconnected the valve again completely to inspect it and make sure it wasn't incorrectly connected somewhere, only to find that gas had worked it's way all the way up into the new purge solenoid.”View original
“But runs fine after that. I haven't fixed it yet, I still have warranty coverage so I may just have the dealer do it.”View original
“Also a check engine light came on for a P0456. I thought maybe the capless fuel filler and cleaned that and sprayed a bit of silicon on the emergency filler tube then proceeded to insert it into the filler neck a bunch of times.”View original
“Just figured i would post this as an FYI My wife said that the car is rough starting after filling up with gas. Also a check engine light came on for a P0456.”View original
“My almost 4K mileage new engine is throwing Evap codes P0456 and P0496 now what ? I dealing with evap codes which seems kinda early !!”View original
“Thanks that was the first thing I did, so now the P0456 hasn't return only the P0496”View original
These are real experiences shared by 2020 FORD Explorer owners on automotive forums and communities. Results may vary based on vehicle condition and repair quality.
About This Data
This page aggregates 5 discussions about P0456 from 2020 FORD Explorer owners across automotive communities.
Success rate (20%) is calculated from posts where owners confirmed whether their fix resolved the issue.
Last updated: 10/13/2025