Originally Posted by
randyw
It's a 2004 and it's definitely coming from under the valve cover. It's a hard knock like an old diesel engine. This is my wifes car and she away for the week visiting family in another state so I've been driving it while she's gone. I travel a lot for work so I leave it up to her to stop and get the oil checked as needed and she's usually good about it. I talked to her today and she said it hasn't been changed since I did the valve cover gasket replacement this time last year. :facepalm: