How much seafoam to put in gas tank

It took several jerky restarts to crawl into my driveway 4 blocks away. The past 2 days I have been getting sudden stalls. I guessed that water and stuff got pulled into my fuel injection. I couldn't drive more that a few blocks without stalls. Then, this afternoon, I poured half-bottle of Seafoam Motor Treatment into my now-full gas tank. The change was instant: no stalls, smooth power. Something happened, and I will add the second half-bottle at my next fill-up.

It is unbelievable. How well does seafoam do with a clogged oil pump and how long for it to work if it does? Magnus, you might do well to proof read the first paragraph of this page. What would roughly be your recommendation for a fuel system maintainence plan for a V6 car 3.

Thank you. Ben Lee. Contents show. What Is Seafoam? What Does Seafoam Do? How To Use Seafoam 1. Fuel Tank. Possible Improvements With Seafoam 1. Better Fuel Efficiency. Reduced Emissions. Higher Performance. Longer Engine Lifespan. Sale 15, Reviews. The product is sf16 16oz motor tune up Easy and simple use kit percent pure petroleum Pea registered product. Still have questions? Previous: « What is a Smog Check? Leave a reply. If you have a car question, submit it to our community for a faster answer.

Cancel reply. Your Comment. Leave this field empty. Keep the engine cold. Switch off the engine, if it is presently running, and allow the engine to completely cool down before continuing. Adding room temperature Seafoam to burning hot oil can shock the carburetor valve springs and damage your vehicle. Pour Seafoam into the carburetor throat. Remove the cap from the engine oil spout and pour the calculated amount of Seafoam directly into the carburetor throat.

Consider using a funnel to pour in the Seafoam. Doing so is not strictly necessary, but funnels can help reduce the threat of accidental spills. Drive the vehicle as many as miles km. Cap the carburetor throat, close the hood of the car, and drive the vehicle as usual for as many as miles km. You should get the oil changed once you have driven a distance between and miles and km. Seafoam is a potent additive, so the oil filter can struggle and the quality of the oil can degrade after this distance.

After driving the car and changing the oil, the process is complete. Not Helpful 1 Helpful 3. How will pouring seafoam in my gas tank help with the ticking from my lifters? It probably won't. Not Helpful 0 Helpful 3. You can pour a little bit into the intake while it's running, along with the gas tank. If you want to get seafoam into the cylinders, it needs to be either in the air or the gas on your fuel-injected vehicle. Not Helpful 2 Helpful 4.

It means you used to much and made the oil to thin probably a valve ticking cause oil to thin. Thicker motor oil and fresh change may help. Not Helpful 0 Helpful 2. Seafoam doesn't work all that well when the engine block is cold. You might be better off using marvel mystery oil, leave the glow plugs out, let the oil penetrate over night, then use a breaker bar to turn the engine over in the correct direction to free the pistons. If they turn normally then leave the glow plugs out and crank the engine to clear any excess oil from the cylinder.

If you don't, you may risk hydro-locking your engine when you try starting it, which could crack or pop a whole in a piston or two. Once you turn it over 20 or 30 times to clear it out, put your glow plugs back in. Maybe check fuel pressure first to make sure the injection system is properly pressurized. Not Helpful 0 Helpful 0. Include your email address to get a message when this question is answered. Related wikiHows How to.

How to. Co-authors: 3. Updated: September 30, Categories: Cleaning Cars. Article Summary X Before you use Seafoam as an engine cleanser, start the vehicle and let the engine warm up to operating temperatures.

Italiano: Usare il Seafoam. Thanks to all authors for creating a page that has been read , times. Did this article help you? Cookies make wikiHow better. By continuing to use our site, you agree to our cookie policy.

About This Article Co-authors: 3. You Might Also Like How to. Featured Articles How to. When deciding how to use Sea Foam Motor Treatment there are three options: in the crankcase, in the fuel tank, and in the diesel fuel filter. For cleaning the top end, use Sea Foam Spray as directed. When added to the oil, Sea Foam will clean up sludge, quiet noisy lifters, and remove oil varnish. One can treats 16 quarts of oil so you get two treatments in one can for most vehicles.

The best method is to add the treatment , miles before the next oil change, and then add the rest after you have changed the oil. This will get the big amounts of varnish and sludge out, and the second treatment keeps things clean. One can treats up to 16 gallons of fuel. This will remove deposits from the fuel pump, injectors or carb jets, control moisture, and stabilize the fuel.

In diesel engines , it will de-ice and has anti-gel properties. Sea Foam Spray is the same great Sea Foam only in aerosol spray instead of liquid form.

Then start engine and let it warm up to operating temperature. Increase idle speed to 2, RPM and spray the contents of the container into the engine.

After the Hot Soak period restart the engine and road test the vehicle aggressively until the exhaust is clean road test normally takes 5 to 10 miles of driving. Easy to follow directions are also available right on the Sea Foam Spray container.

Know How. A life-long gearhead, Jefferson Bryant spends more time in the shop than anywhere else.