Seafoam for stuck valve. Any tricks for getting the l...
- Seafoam for stuck valve. Any tricks for getting the little bit of the Sea Foam out of my cylinders before I put my plugs back in?. Nov 4, 2025 · Sea Foam SF-16 Motor Treatment stands out as a versatile solution for vehicle owners dealing with sticky valves, rough idling, or moisture-related engine issues. . Make sure the engine has been turned off and remains cool. Then do it again and shut it off. If the rings are worn then flush any sludge from the motor and use "Restore 6 cylinder treatment" . Any minor sticking valve or hydraulic lifter should disappear after this treatment. Would Sea Foam Spray help? Or Sea Foam Motor Treatment? And how would I use it? To clean from the topside, I would remove the plugs, spray a healthy burst of Sea Foam Spray into each cylinder cavity. Start it up and just let it idle till it's warmed up then shut it off and let it sit for a couple days. Sea Foam Spray would work too! Hello, I have a fuel tank purge valve sticking open, and am thinking to try cleaning it before replacing it. Remove the valve cover (or covers) with the appropriate socket. It took me a few minutes to pour in 1/3 of the bottle as white smoke filled the parking lot. Jun 18, 2012 · Take the Rocker cover off and spray strong carburetor cleaner on the offending valve stem, repeat several times. I have the temporary loss of power described in this web article, and it sounds like I have a sticky exhaust valve (see link below) Before I embark on a valve job, I am looking for someone to tell me that a Seafoam or other clean up Originally suspecting valve guide seals, I installed new valve guide seals when I saw how much crap there was in and around the valves. Except, I would stress running it more, even if it was only a fast idle in the driveway. Re: Sea-foam, MMO, or fogging to help sticky valves? Tom's advice is roughly the same as I would give. If its sticking because of carbon build up, seafoam will help. I have a 1940 Ford v8 flathead with 2 stuck valves that I know of. Each day add another burst of spray to each cylinder and crank the engine for a few seconds to move things around. I added 1/3 to my oil, then used the brake booster to apply another 3rd into the cylinders, two separate times. Apply Sea Foam Spray through fuel injection throttle bodies to clean harmful engine deposits from intake valves and combustion chamber areas. Look at the valve springs, which are very thick springs about the size of a D-cell battery. carbon? Jesus Jannette & Jeeps! LS/LT Swap Specialty. No, Sea Foam will not help clean an intake manifold runner valve. With Sea Foam Spray soaking on the tops of the pistons, let the engine sit with the plugs out for 3 days. Apr 7, 2019 · To answer your question, I attempted the seafoam route and it did nothing. We recommend adding 100 to 300 drive miles before each oil change interval, so adding before a 200 mile road trip is perfect! Seafoam wont help if they are worn. Also check out crc intake valve and turbo cleaner vs seafoam spray performed on a gdi or direct injection engine to clean intake valves on a Hyundai elantra gt. JFab Customs 05 Suburban 5. Driving it with a leaky valve will cause it to burn the valve worse. Then using a soft metal interface, tap on the valve stem to free it up. If the valve or seat are burnt it will do no good. Think it will free up and run ok? put MMO in the gas also. It will help if they are stuck. When its cold its more noticeable, once engine is at temp hardly notice it. Jan 25, 2013 · Yesterday I poured about 1/3 a bottle of Seafoam into my power brake vacuum port with the engine at about 1,200 rpm. Did it without removing the heads. I changed the oil, put MMO in the oil, sea foam in the new gas, but was worried about cranking it up again with these valves sticking like that. Use Sea Foam Spray to fog engines and coat spark plug cavities to protect your engine during storage. 3 4wd I did the Sea Foam method for stuck rings. I poured it in slowly as the engine almost died a couple times. To clean up that sticky lifter (tappet noise), all you do is pour half a can of Sea Foam into your oil crankcase and drive. Yes, you can use Deep Creep on a stuck needle valve. Typically, the runner valve is electrically or mechanically (vacuum) controlled. Thanks for the questions Dean. It will take about 400 miles to restore the compression. I know seafoam is safe for rubber gaskets and Take the Rocker cover off and spray strong carburetor cleaner on the offending valve stem, repeat several times. Jun 13, 2018 · After running the tank of gas out, just keep adding 4 ounces of MMO to each 10 gallons of gas. Will seafoam help exhaust valve sticking? Disco II, 135K miles. If stuck its best to put 2 oz per cylinder when the plugs are out and let it sit for 15 minutes before restarting. 3ohvy, tmqz, bfcgu, mxwp, qtxgzv, kshue, 5pq0h, iqkhsy, vclefx, wxodt,