Forum Discussion
B_O__Plenty
May 05, 2015Explorer II
Mine works just fine. You do have a check valve in the "T" that goes into your filler pipe. In order for that to work properly it must be mounted in a vertical position. I can remove the cap and never have a problem. If that is the case then it may be faulty. I would call RDS and ask them.
B.O.
B.O.
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