bkmonson
Jul 2, 2010, 05:57 PM
No leaks, maybe radiator cap. 1997 dodge ram 2500, v10
cdad
Jul 2, 2010, 06:39 PM
Was the system pressure checked for leaks? Is the head gasket OK? Sometimes you can have a slow leak under pressure and depending on where it lands it can evaporate quickly so its never seen. How much fluid are you losing?