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If you have had the Head gaskets replaced and the shop that made the repairs used the Six Star gaskets you can use normal green coolant and DO NOT need to put any stop leak I mean conditioner in the cooling system. If you have not had the Head Gaskets replaced or they were done at the Dealer you should also use the Cooling system conditioner as well. Subaru Long Life Coolant that is green in color pictured below. If you own a 1999 to 2008 SOHC 2.5l you should use the O.E. This will hold true in most all Subaru Outbacks, Impreza, Forester, Legacy and WRX models. You do not need to add any type of stop leak, I mean coolant conditioner, the service interval is every 30,000 or about every 2 years on average. If you own a 1990 to 2002 2.2l or a 1995 to 1999 DOHC 2.5l you can use just about any type of regular Green Antifreeze/coolant. I will do my best to try and explain which coolant is right for your Subaru at this time. Some Subaru Dealers are in fact suggesting cooling system services that differ from what Subaru printed in the manual I think they are correct in doing so. This is especially true when Subaru changed the oil change requirements to maintain warranty coverage on all Turbo models to 3750 miles instead of the Fantasy that is 7k interval oil changes that was printed in the owner’s manual.
#Generic replacement for toyota super long life coolant update#
What I can tell you is that just like a software update after the software is produced as a result of something learned about behavior in the field Subaru will address things that come up that can negatively affect the ownership experience.
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This comes up a lot it seems, we are often directed to a forum link or told that a Subaru dealer is stating something different than what is in the owner’s manual.
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