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19Fordy · 12-20-2019, 10:17 AM

Does the idea of draining the warm old oil and then putting in a quart of kerosene
(without the engine running) help in draining out the old oil and sledge that may have accumulated?

Add fresh oil after kerosene has drained out. QUESTION: Will the residual kerosene harm the engine by doing this?

12-20-2019, 10:17 AM	#16
19Fordy Senior Member Join Date: May 2010 Location: Coral Springs FL Posts: 10,950	Re: Oil change process Does the idea of draining the warm old oil and then putting in a quart of kerosene (without the engine running) help in draining out the old oil and sledge that may have accumulated? Add fresh oil after kerosene has drained out. QUESTION: Will the residual kerosene harm the engine by doing this?