Thor Forums

[gmc]

Originally Posted by tnedator

What about sewer hose? Leave it connected but close grey valve so it isn't draining in sub freezing?

I'll leave it connected and gray valve open... an empty hose/pipe can't be damaged by freezing. There will be plenty of room for any liquid to expand if it freezes.

For the black - be sure there is some antifreeze in the black tank...