I changed the fueler cap on Expedition and the code still on p0457 what else can I change?

Question

I changed the fueler cap on my Ford Expedition and the code still on p0457 what else can I change?

Answer 1

Hi there,

Usually the issue is the vent control valve. if it's not working properly then you will get this code as well.

Answer 2

P0457 FORD - EVAP Control System Leak Detected Fuel Filler Cap Loose/Off

Read more: https://www.autocodes.com/p0457_ford.html