Re: Oil Fouling Home › Forum › Ask A Member › Oil Fouling › Re: Oil Fouling garry-in-michiganLifetime MemberReplies: 3583Topics: 31 July 28, 2018 at 5:51 pm #80260 If it is seeping fuel mix the silicon won’t stick. Surfaces must be clean and dry, no trace of oil. . . 😉