Quote Originally Posted by GermanMuscle
how can that help me? i already know that it isnt building up enough pressure and the pressure tester can only be connected in one place.
So you know where the leak is or not... You would use this tool to find your leak also to find other troubles Example: (Blowed head gasket, Bad cap, Bad Rad,ETC...), Not saying you have a blowed gasket just making a Point..