Hi,I got a I got a 64 XL Convertible thats a project and after driving it for the first time any distance,i get some shuttering when I start to pull off. The fluid is not circulating at all.took pan off and and all looks pretty good in pan except a little grit.seem like some got in the valve body and is stopping the Oiling circulation.anyone have insight on this orhave had this problem with a Cruise O Matic before?