Rv Dump Valve Stuck Open

Rv sewer valve won t open one of the causes of this problem is that when you winterized your rv some waste material did not get flushed out.

Rv dump valve stuck open.

This keeps the valve from opening properly. Or cracked and not able to seal properly. Always add drain valve conditioner to the system when storing your rv for any extended period of time. When this happens the waste materials harden and dry out clogging your valve.

Unscrew the cap to the rv waste dump pipe. A sticky holding tank valve is a pain in the neck. You will be splashed with smelly goo before the gate is even opened. Alternatively storing your rv for long periods of time can cause the material in your rv s dump valve to dry out and become stiff and difficult to open.

What are the likely causes of this problem. A stuck or broken holding tank valve is a really big issue if it happens but can easily be prevented.