Forum Discussion
GrandpaKip
May 06, 2018Explorer II
Sounds like it’s time to cut an access panel to find out exactly what is there. You should have one, anyway.
If it’s the one way valve type, using a shop vac could damage it. It’s to stop gases and may not hold up to pressure.
If it’s the one way valve type, using a shop vac could damage it. It’s to stop gases and may not hold up to pressure.
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