i have to add antifreeze to my radaitor where could the leak be coming from?

What is your question?

every time i drive my 1996 chevrolet 1500 truck 5.7L i have to add antifreeze to the radaitor i did a radaitor pressure check on it look like the leak was coming from the front of the lower intake manifold how can i make sure where the leak is coming from? the engine is not over heating.

How long has your 1999 Chevrolet Silverado 1500 had this problem?

a few months