Quote:
Originally Posted by Talkwrench
Did it have glycol in it ? I only use class B stuff in older engines and where they wont freeze. Glycol will sure find a crack.. A lot water to go through though ... Where are you off to this time Lawrie?
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So you say water coolant is more forgiving on these old engines.
I run with Sierra Antifreeze-Coolant Propylene Glycol. is this the same as you were using? Should I switch to water in the summer months?