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Re: GM 3100 oil? In coolant. Dexcool sludge
Posted to Technical Theory Forum on 8/7/2018 1 Reply

Put some intake gaskets in it.

They will be all broken up around the four corners.

Very common.

The Dex-Cool turned to sand like grains, not sludge.

If it is the coolant then it should wash away with water.

My guess is it will take a petroleum solven... Login to read more.

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