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Old 05-19-2017, 07:33 PM   #13
sly
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Drives: 2016 Cosworth 2.2 BRZ
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Quote:
Originally Posted by neilr View Post
I don't know. She pretty much tends to the care and feeding of her car. Do you know when the treatment is required?
Anytime the coolant is drained out of the car, Subaru recommends adding their cooling system conditioner when refilling with antifreeze. They put it in there from the factory so unless you have changed your coolant, it should still be in there.
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