Question about 2004 Subaru Legacy
That is air going through your heater core when your engine is cold start it up remove radiator cap turn on heater and keep filling radiator until it wont take anymore check it again tomorrow if it is low again get a pressure tester and you will have to find the leak if you cant see it dripping when it is pressured up or hot from runnung a while it might be a head gasket
to check this with cold motor remove rad cap and run motor till warm and look for small bubbles coming out of radiator
Posted on Jul 03, 2009
Air in the cooling system where there should only be water. Never use tap, only distilled.
Posted on Jan 03, 2012
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Posted on Jan 02, 2017
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