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Old 11-25-2021, 04:16 PM
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Quote:
Originally Posted by Too Many Projects View Post
Do you drill an 1/8" hole in the thermostat to help air travel to the highest place ? I, also, have an Air Lift tool to put the entire system in a vacuum and that then pulls the coolant in. Leaving the system under vacuum for an hour will reveal if there is a leak too, that can then be addressed without needing to drain the system again.
That is a tool most everyone on this site should have! I have one and use it constantly.

Tim
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