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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.
i own a 89 5.0 mass aired mustang. iv had a vac leak from the manifold for a week. i just resealed in completely, and for the first time white smoke is coming out of my exhausts. i checked my oil prior to seeing the smoke, and it was golden brown....good. can some one please give me some things to look for. i cant think of any obvoius reasons why this would be happeneing.
i removed all the electronics and vac lines connected to upper intake. disconnected the rubber tube from the mass air sensor to intake. unbolted intake , picked it up, used a brand new razor. removed old gasket. put locktite 51813 an anarobic gasket maker/ sealer on both the upper intake ports and the lower manifold ports. i seated the felpro gasket down. and did the reverse of removal. it aslo fixed the vac leak and the car is perfect, other than the fact it has white smoke coming out.
White smoke is an idicator of coolant in the combustion chamber. The first thing I would do is make sure I didnt hook the EGR coolant line up to a Vac port. It happens