Go to the following link and check to see if fuel lines are correctly installed. A fuel line in the wrong place is most likely reason for fuel out the vent line. shbox.com.
Fuel lines also shown in 94 service manual, available at My Files
it happens when the clown who installed the pump before you hooks the bypass line from the pump to the air inlet port on the tank lid !!!!
Unhooked, popped into clips made to hold the CURVED tube and reinstalled -- went for a short drive !!
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