Search results for query: *

I have a Summit cross flow radiator which is stamped as a Northern radiator. I have had this for several years. Since I bought this most of the caps I tried leaked right between the cap and rad neck. I did have a NAPA cap that seemed to work but not any more. What could be causing this problem...

What is the difference between a vented and non vented cap. I bought a chrome cap and it wouldn't work. When the pressure got up it started leaking under the cap. I thought it was the stock radiator. But when I bought my aluminum rad it did the same thing. I put on the vented stock cap and it...