What type/brand epoxy did you end up using?I think it was JB weld but they did not clean the surface or used carb clean to clean the surface. Carb clean leaves a residue. Or they did not mix the JB weld properly
What type/brand epoxy did you end up using?I think it was JB weld but they did not clean the surface or used carb clean to clean the surface. Carb clean leaves a residue. Or they did not mix the JB weld properly
What type/brand epoxy did you end up using?
Probably Elmer's Glue. Just a guess.
Just putting epoxy over the plugs is a temp fix. To fix leaky Qjet plugs right, you have to drill the bad ones out, then tap the bosses for screw in plugs which you coat the threads with epoxy.
I have used epoxy for a few decades and none have leaked..temporary is a retaliative term, we are in this world temporarily, nothing is forever ...😀
this is a body of one of my carbs that will be rebuilt this winter. It was rebuilt about 10 years ago by a local quadrajet guru. The epoxy he used on the plugs looks the same as it did when he put it on..
View attachment 76407
Perhaps it depends on the year of Qjet and the condition of the plugs then? Early Qjets had brass plugs which had high leakage rates compared to post 1969 Qjets.
Also seen some guys just repeen their plugs without epoxy and cure leaks too.
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