01 Magna, I just tried flushing my black tank and it would appear to be blocked at the water inlet in the water bay. After dumping and hooking up the flush inlet, I could not hear any water flowing
How to Unclog an RV Black Tank - Camper Smarts
Black tank flush check valve location - iRV2 Forums
Black Tank Flush inlet seems restricted. - Airstream Forums
Black Tank Flush System Issue - Forest River Forums
2018 298SRL Laredo Owners Unite - Keystone RV Forums
Location of Black Tank Rinse Sprayer - iRV2 Forums
Sewage flush system - iRV2 Forums
Traced the black tank rinse line and found - iRV2 Forums
Best Ways To Keep Your RV Cool This Summer