Originally Posted By: HollowEyes
Originally Posted By: Bill in Utah
Just the sealer. When I replaced the coolant I used a bottle of it with the Peak Global lifetime I used.
The issue of the coolant smell I think was the radiator cap. (there is a TSB on it)
Another thing to look at, from another Subaru owner:
the hose that goes to the coolant overflow bottle is a very loose fit on a few that I have seen, plenty of space for vapor to get past it. Does not seem like much, but it may be an area where some evaporation could occur.
Yeah I think you are right. I don't have a leak on in inside (thankfully) and it seems to be fine on the outside so evaporation is really the only thing left. I have to add 1/2 cup a few times a year to take the bottle up to the full mark.
Thanks, bill