Hello guys, so the truck passed the emissions part of the test but failed the Evap pressure test. Short of taking it to a shop to get it on a smoke machine; any DIY options available?.Attachment 21085
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Hello guys, so the truck passed the emissions part of the test but failed the Evap pressure test. Short of taking it to a shop to get it on a smoke machine; any DIY options available?.Attachment 21085
try a new gas cap. If that doesn't fix it, replace the rubber lines to the evap canister from the tank. Also check to be sure there are no holes in the filler neck or the hoses from the neck to the tank.