Forum Discussion
Grit_dog
Dec 18, 2020Navigator III
ivbinconned wrote:
I know it’s the same “concept”. Like I said I have done a number of Ford and Ram trucks. In some years though they will never overfill the stock tank and leak. Like in an 06 Ram.
My question is weather a GM product will leak without the use of a gravity flow control valve?
They all need a check valve for “automatic” filling afaik.
About Travel Trailer Group
44,055 PostsLatest Activity: Dec 23, 2025