SgtLang3521 wrote:I’m going on a whim and going to say your valve cover is warped. Secondly nowhere in the TM does it say to use silicone on a valve cover. And lastly a valve cover isn’t third brother if you have questions on what third or second look up the SMR code.
Know this is an old post but directly from the TM it states that the cork gasket or silicone RTV is appropriate. On my home computer right now and will post the exact TM exerpt on Monday.