6.4 code ??

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Van7559

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Hemi 6.4
Po456, p0441. Both pertain to evap. Still has the oem gas cap not sure where to start.
 

MADDOG

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You've identified the first possible culprit. Pull the cap and check the seal for nicks, cuts, folding or areas that are not sealed to the underside of the cap structure.
 

huntergreen

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Most likely the gas cap.
 
OP
OP
V

Van7559

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I have had intermittent starting issues. It acts like it has no fuel, but will eventually fire up. Then it threw these codes the other day. **** is driving me crazy
 
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