My Lincoln has white stuff in oil

Hello, "white stuff in oil" is unfortunately too vague to know how to answer the question. You'll need to see a shop near you, show them what you are speaking of. Are you seeing a white - creamy colored substance on the oil fill cap? This could be as simple as condensation in the crankcase building up. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops