1
vote
1answer
23 views

Coolant spills out of the overflow tank at high pressure

My '98 Subaru Forester spills all its coolant with very high pressure and overheats. I changed the radiator cap and did a flush, but stillĀ have the same problem. I added stop leak, but that did ...
5
votes
2answers
89 views

What to do with damaged alignment dowels in block?

Just took the second head off the 98 Subaru Outback I'm working on and I found one of the alignment dowels was badly crimped over the gasket for about 1/3 of its circumference. I have no idea how it ...
4
votes
2answers
153 views

Tools needed for smooth Subaru head gasket job

I'm about to start replacing the head gaskets on a 1998 Subaru Legacy Outback according to the procedures described here: ...
2
votes
1answer
8k views

Getting the best results sealing head gasket leak with Blue Devil

The 1998 Subaru Outback I've been having cooling system problems with turns out to have a combustion gas leak into the coolant. I suspected this but couldn't get a test to turn up anything; taking it ...