The cap on the city water intake is just a rubber cover on mine. I think it's there primarily to keep dirt out. Check the valve near the water pump and the water heater again. Maybe someone else has seen this bug but I have not...
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Mike, Sue, Sissy and Little Man
2015 Ford F350 Lariat FX4 6.7 CC DRW
2015 Eagle Premier 351RSTS
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