Forum Discussion
wnjj
Mar 13, 2020Explorer II
Is there an issue with the tank vent? Try running with the cap loose or off temporarily.
Read here: https://www.ford-trucks.com/forums/1159072-vacuum-buildup-in-gas-tank.html
Read here: https://www.ford-trucks.com/forums/1159072-vacuum-buildup-in-gas-tank.html
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