Lower radiator hose on my Cat diesel engine is leaking. It is in a Holiday Rambler DP. I opened the petcock and removed the cap but the anti freeze is coming out slow. I read somewhere to just remove ...
If your going to replace the lower then replace the upper. rubber rots from the inside out,why take a chance.that way you can drain all the antifreeze,save it, replace the hoses, then put the antifreeze back in run to test for leaks, let cool then top off with new.