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kdmiller8251 Chief Petty Officer Joined Jun 7, 2002 Messages 495 Jul 10, 2007 #1 ............ Last edited: Aug 16, 2007
Don S Honorary Moderator Emeritus Joined Aug 31, 2004 Messages 62,321 Jul 10, 2007 #2 Re: Water in oil Oil in the water, or water in the oil???????????? Is this a closed cooling system, if son on what?????
Re: Water in oil Oil in the water, or water in the oil???????????? Is this a closed cooling system, if son on what?????
kdmiller8251 Chief Petty Officer Joined Jun 7, 2002 Messages 495 Jul 10, 2007 #3 Re: Water in oil 1990 Merc 5.7 4 barrel. Last edited: Aug 16, 2007
Don S Honorary Moderator Emeritus Joined Aug 31, 2004 Messages 62,321 Jul 10, 2007 #4 Re: Water in oil Block off the hoses that go from your thermostat housing to the exhaust manifolds and risers all but one. Rig up a pump and a gauge on the last one and pressureize the engine cooling system and see if it holds.
Re: Water in oil Block off the hoses that go from your thermostat housing to the exhaust manifolds and risers all but one. Rig up a pump and a gauge on the last one and pressureize the engine cooling system and see if it holds.
