Originally Posted by KELLY88
Doesn't make a lot of sense that there was oil on spark plugs and yet you're not burning any. Unless it's just so small that you haven't noticed yet. You sure it was oil and not maybe just carbon buildup?
Well it doesn't burn any oil significant enough to notice on the dipstick between oil changes. I'm guessing it's a slight leak from the valve covers, I've been using Mobil 1 5w30 ever since the first oil change. Almost 90k on the truck now...