S Stagepro New Member Sep 14, 2020 #1 Is there an air admittance line and valve In the wall behind the toilet in the 2018 Vilano 375 FL. I’m getting a black water stank, the vent caps on the roof are new and good. Any help would be appreciated. Thanks.
Is there an air admittance line and valve In the wall behind the toilet in the 2018 Vilano 375 FL. I’m getting a black water stank, the vent caps on the roof are new and good. Any help would be appreciated. Thanks.
