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Re: Subaru Coolant Leak
Posted to Technical Discussion Forum on 10/30/2017 2 Replies

Well they went back to MLS head gaskets.

The MLS Head gasket failures in 97-99 where all combustion being pushed into the cooling system displacing antifreeze causing overheating.

When they quit using MLS gaskets on the open deck 2.5L blocks this problem w... Login to read more.

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