Seafoam in oil forum, per 5 qrt. Please for the love of your boat do not use seafoam in your gas the stuff is almost pure alcohol and is extremely hard on your fuel system. for each quart of oil in the crankcase. Mar 2, 2012 · I've used Seafoam in the fuel, but have three high mileage Jeeps and was wondering the forum's thoughts on Seafoam in the oil crank case? From what I've read you pour a set amount into crank case ~200 miles prior to oil change and it helps remove any buildup. oil sump capacity) for up to 300 miles for moderate cleaning of engine internals : *If you follow the instructions by adding Sea Foam to oil right before you plan to do an oil change ( I]be. e. Sea Foam per quart of oil capacity (i. Plowed snow,and checked the dipstick. The idea is to put a product titled Seafoam in the U. Bought some seafoam to clean my fuel system and noticed that you can add it to your oil as well. 3 days ago · Anyone ever run seafoam in their oil before an oil change? Just curious if you saw any benefit or had any issues. By the end, you will know exactly when a Seafoam treatment is worth trying and how to keep the risk level low. I put it in the crankcase and drove around for a few miles and drained. Nov 29, 2008 · Per the Sea Foam can instructions - adding 1 oz. I've never known this, is it a good idea? Jan 22, 2017 · I add Seafoam to my engine oil before each change. 5 oz. very little blow by,and no oil spitting from the dipstick. i also removed the oil filler cap. I would not exceed the recommendation. This guide walks through what Seafoam actually does in engine oil, when it helps, when to skip it, and how to use it without hurting anything. How long have you let it run for? I would try running it for 20 or 30 minutes to see if the excessive smoke clears up. I follow the directions, something like 1 oz. It could be burning off the oil in the muffler, also a strong mix of Seafoam will cause white smoke. Apr 18, 2005 · I've used Seafoam on my 99 Rodeo for two consecutive oil changes and was pleased with the results. My oil consumption went down and engine noise disapeared. 4 days ago · I put some seafoam in the oil. Keep in mind a 2 stroke engine will produce some exhaust smoke. The idea is that it might help free up the oil rings on the pistons. Three products for gas quick clean, quick care and quick Nov 9, 2025 · Welcome to the forum. Jul 3, 2022 · Has anyone ever added Seafoam to thier oil prior to a oil change? Does it really work as advertised? Read it'll clean up the engines internals on older Mar 19, 2018 · I'm not sure, but it seems to me that Seafoam might have an adverse affect on motor oil and its intended function. I understand Your concern but it hasn't caused any problems for me. S, down the spark plug holes and let it soak for a couple of days. I put it in a week before the change and make a point of not towing anything during that time.


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