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Old Apr 19th, 2018, 20:28   #13
SwissXC90
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Last Online: Mar 20th, 2024 19:26
Join Date: Jan 2016
Location: Cross Country
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Quote:
Originally Posted by S60D5185 View Post
Could it be residue from the previous failed oil cooler that’s circulating due to getting hotter etc from a longer run, or it that just wishful thinking ?
It can well be.

I've heard garages say to drive a few hundred kilometers, then flush the coolant.
Then drive another few hundred kms, and flush again.
And then again.

It takes a while to get all the oil out of the coolant channels and hoses and pipes.
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