HELP!!!
We have a 2003 Alpenlite 5th wheel. Our old fresh water pump quit working so my husband installed a new one. Now even though we don't keep fresh water in the tank (we are on city water) the tank keeps...
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They both feed the same lines from different sources. The pump has to have a check valve to prevent just whst your experiencing. Believe us, the check valve is stuck, you have the pump in backwords or the check valve is missing.
