my 03 ram with the 4.7 is eating coolant prusser tested and didnt loose any but it is still eating coolant

 

Did you have it tested both hot and cold?

 

Welcome to the site. The 4.7s are well known on this site and others to either have blown head gaskets or a cracked head. There are many threads that support this. We have a thread in the FAQs that show how to break the 4.7 down.