Po 440 code

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Thumper2008

Junior Member
Joined
Dec 13, 2021
Posts
3
Reaction score
0
Location
orland ca
Ram Year
2008
Engine
5.7 Hemi
Getting a po 440 code,replaced fuel cap on board fuel cap warning came off,but check engine light came back on.what test can I do?also no pressure when I take off fuel cap
 
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