Can I use Sea Foam with Dexos oil in my Chevy? [SOLVED] Asked by Rick Biss B. In Oregon I have a 2011 Chevy 5.3L that uses Dexos oil. Can I use Sea Foam in Dexos oil?
Sure can Rick. You can add Sea Foam to any petroleum motor oil, including Dexos. I use Dexos (and Sea Foam) in my Chevy, too!