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Discussion Starter #1
I’m thinking I need to put a set of thermostats in my LLY. I just replaced my block heater maybe 2,000 miles ago so my coolant is pretty fresh. Wondering if I can get away without draining the whole system again? If so how much should be removed to not make a mess doing thermostats.
 

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Remove the Housing, Until it stops spilling out!. Less than a gallon
 

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I didn't lose much at all. I just did mine.
 
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