Installed a reman head on a kw and it had all the plugs in it. My problem is that it seems to be leaking coolant somewhere from the front of the head behind the cam gear housing. I know there is a plug right below the cam on the front of the head. Is that a coolant port or oil?
Cat 3406E head question! Looking for a cat expert
Discussion in 'Trucks [ Eighteen Wheelers ]' started by JustinofPeteNYC, Jun 19, 2013.