Quote:
Originally Posted by extrashaky
Because it's a Subaru engine with a Subaru cooling system. Stick with Subaru Blue. You can flush it out and use another type of coolant, but you have to be sure you get all the Blue out, and then the maintenance interval becomes more frequent.
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Pentosin Pentofrost A3 is the same thing and it's cheaper than the Subaru Blue, you can also buy Pentosin at Advanced Autoparts which is probably closer than a Subaru dealer.