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5.0L (1979-1995) MustangTechnical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.
where is the purge valve on a 5.0 fox? every time I open my gas cap alot of pressure is released, its been very cold out as well... how do you know also when you need to replace the charcol canister?
pull the line loose that goes from tank to canister and let it vent to atmosphere and see if that stops the pressure build up....not sure if they sell the canisters anymore???