Is it critical to change coolant at 100K?

[zoidberg444]

I use the long life Toyota coolant mate. I'm to suspicious of other coolant brands to risk it.

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[RMcG]

Originally Posted by zoidberg444

I use the long life Toyota coolant mate. I'm to suspicious of other coolant brands to risk it.

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Thanks for your advice Zoidberg. I appreciate your advice. I read about your trek across Scandanavia. It is impressive.

R.