antifreeze problem

supraquest · 04-08-2011, 02:23 AM

Hi guys got a wierd one i have a 88 7mgte with a prob it is fresh rebuilt head all redone block all redone cometic mls head gasket,arp studs,62-1trim turbo only set at low boost 10 psi till motor is broke in. problem is it blows antifreeze out of over flow tank when i get on it a little bit but no over heat or leaks of any sort did leakdown test with no results????

04-08-2011, 02:23 AM	#1
supraquest Intake Join Date: Oct 2008 Location: bryan ohio Posts: 31	antifreeze problem Hi guys got a wierd one i have a 88 7mgte with a prob it is fresh rebuilt head all redone block all redone cometic mls head gasket,arp studs,62-1trim turbo only set at low boost 10 psi till motor is broke in. problem is it blows antifreeze out of over flow tank when i get on it a little bit but no over heat or leaks of any sort did leakdown test with no results????