BigDogKona Posted August 5, 2020 Just noticed that the driver's side valve cover is completely caked in dirt/oil residue. The passenger side is clean as new. Any ideas where this is coming from? IMG_0620.HEIC IMG_0621.HEIC IMG_0622.HEIC IMG_0623.HEIC IMG_0624.HEIC Quote Share this post Link to post Share on other sites