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JST · 02-19-2022, 01:27 PM

I would get into the habit of flushing it, yes, every couple of years. Same with brake fluid.

For top offs, I agree with FC; water is probably ok but I’d just do a 50/50 mix if it’s more than a little bit.

02-19-2022, 01:27 PM	#3
JST 195 Join Date: Oct 2003 Posts: 24,607	I would get into the habit of flushing it, yes, every couple of years. Same with brake fluid. For top offs, I agree with FC; water is probably ok but I’d just do a 50/50 mix if it’s more than a little bit.