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Re: GM 3100 oil? In coolant. Dexcool sludge
Posted to Technical Theory Forum on 8/8/2018 2 Replies

This still doesn't explain or retract your original statement about pressurized oil getting into the cooling system by way of a head gasket breach. I know that is not possible on this engine. I'm not trying to make it a point of contention with you, but the OP... Login to read more.

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