the 'fix' is to remove and repair the heater as necessary, might be easy or not .... until you do that you can loop the heater hoses on the engine so you're no longer routing water to the leak

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics