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P0456 Very Small leak

Paulie77

New Member
Messages
16
Reactions
10
Points
2
Location
Connecticut
Vehicle
2020 Explorer ST
#1
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.

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. Hopefully my neighbors werent watching. Cleared the code. Next fill-up same issue.

I ordered a new purge valve (L1MZ5K291M). Replaced it last week. Cleared codes. So far so good even after a fill up.
 

EDWYER

Active Member
Messages
501
Reactions
238
Points
52
Location
NC
Vehicle
Black 2020 ST
#2
(y)
 

SFD295

New Member
Firefighter/EMT
Messages
20
Reactions
7
Points
2
Location
Sandwich, MA, USA
Vehicle
2021 Ford Explorer ST
#3
I know this is a very old post, but I was looking for the correct part number for the EVAP purge valve hose to correct P0456 and P0496 DTCs, and this one mentioned here is not it. The correct part number is GL3Z-9B325-B.

I don't want someone to make a mistake and order the wrong part, especially because the correct part is described as a "mount bracket", just like this incorrect one posted here is, except the part here is an exhaust mount bracket, not the EVAP part. But the two can easily be confused because of the weird OEM description.
 



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