Question of the Day

/Question of the Day

Bryan T. in Illinois

QI have a 2015 Chevy Silverado with a 5.3L direct injection engine. I am learning about GDI intake valve issues and concerned about getting too much carbon buildup before it’s too late. If I use Sea Foam Spray, how often do you recommend a cleaning through the intake? […]

Marco N. in New Mexico

QMy Nissan 370z (3.7L V6) utilizes two throttle bodies. How should I apply Sea Foam Spray with multiple intakes?

AWith two throttle bodies you can clean through both using half the can of Sea Foam Spray each. A full can will spray for 4 to 5 […]

Mike G. in California

QI am getting ready to store my Yamaha 250 quad for the next 8 months. I am wondering what you recommend for preparing the engine and fuel? Should I drain the tank and carburetor or fill the tank?

AEngine storage is a matter of […]

Andrew B. in Ontario

QI run a 2017 Mercury Optimax 250 XS outboard on my fishing boat. I don’t always have access to ethanol-free gasoline. When I have to use ethanol fuel, will Sea Foam work as an ethanol treatment?

ASomething represented as “ethanol treatment” might cause a false […]

Joshua S. in Oregon

QI just bought a 2011 Ford F150 with 91,000 miles. Engine is a 3.5 V6 EcoBoost with twin turbos. It is also GDI so I am worried the intake valves might get heavy with carbon deposits. For cleaning intake valves should I treat through brake booster or use Sea […]

Armando C. in Michigan

QI would like to use Sea Foam Motor Treatment in both my fuel tank and in my oil crankcase. Is it okay to add to the fuel and the oil at the same time?

AYes, Sea Foam will work safely in fuel at the same […]

Jerry T. in California

QI have a 2009 Hyundai Sonata 2.4 engine with 90,000 miles. The idle has been a little rough so someone recommended that I should do a throttle body cleaning. Which of your products is used to clean the throttle body and which cleans the fuel injectors? How should […]

Barry G. in Georgia

QA fishing buddy keeps a bottle of Bugs-B-Gone in his boat and claims it works great for keeping everything clean. I am looking for something to get stains out of my boat’s carpet so want to try a bottle. Can you make a recommendation for cleaning boat carpet […]