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What are freeze out plugs?

Answer

freeze out plugs are metal plugs in the block and heads of your engine. they are are there if the coolant was mixed wrong with to much water and the vehicle freezes they will pop out allowing expansion of freezing liquid hopefully saving the engine

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First answer by Lorneautorepair. Last edit by Lorneautorepair. Contributor trust: 119 [recommend contributor]. Question popularity: 15 [recommend question]

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