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3rd Gen Ram Tech2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
i have a 2004 3500 with the 5.9l, and its making a knocking sound under the valve cover and oil and seems like air is coming from the fill cap on the valve cover. is it normal? someone please help!!!!!!!!!