Hi When my Van was on the lift (50000 miles, in Canada lots of salt on the road), the mechanic noticed that the two metal tubes that carry the antifreeze coolant to the back heater is starting to rust , especially were the are there is a little bracket welded to hold the two tubes together. I am thinking of replacing this before it starts leaking. Any body has gone through this, and how big of a job to replace. I was also thinking maybe just cutting off that portion and putting some rubber hoses. Appeciate any suggestions
Tx