Black Water Drain Leaks - Yuck!
My '87 Falcon has a leak at the black water discharge. I've used a hard brush to clean around the valve, but it didn't help. It's parked in my gravel driveway, so isn't a problem at home, but I pres...
Forum Discussion
If it's a standard 3" waste valve, the whole valve can be replaced. The gasket is part of the valve. It's not a fun job, but is rather easy to do depending on how easy it is to access the bolts.
