Code PO455
May 31, 2018 | 09:11 PM
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Code PO455
So my check engine light came on and it was an Evaporative emissions leak code on my truck but I have a capless fuel inlet. How do I check it.
Jun 1, 2018 | 08:33 PM
Joined: Nov 2011
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You should use a smoke machine, They are fairly expensive
Jun 4, 2018 | 11:40 AM
Joined: Aug 2003
Posts: 25,479
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From: Isanti, MN
Check out this video, it may be a simple fix with your capless fuel filler seal:
Jun 4, 2018 | 07:42 PM
Joined: Jan 2005
Posts: 510
Likes: 21
From: Clinton TN.
It could also be the purge Valve, common on the Mustangs for going out.
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