Matter of fact "that hole" is so small that it "could have been" overlooked at the factory.
Just a thought.
Just a thought.
http://www.mediationdangers.com/stuff/2012/05/09/vented-and-un-vented-radiator-caps/
Here a good right up also
Then try reading what we are typing. We don't need somebody whose head is as hard as a brick wall, either. We ARE trying to help you after all.
I would remove the hose from the catch can and use the vented cap. Unless your rad is defective at the overflow, you should have solved the collapsing hose problem. If so, then you know that the catch can needs to be vented
,
OK Lets start this off a different way....lets not even worry about my hose condition or Bottle Catch Can OK
1 Stant Manufacturing #10231 Vented http://www.rockauto.com/catalog/moreinfo.php?pk=48504&jnid=2&jpid=4
2 Stant Manufacturing #10230
http://www.rockauto.com/catalog/moreinfo.php?pk=48503&jnid=2&jpid=3
If I was to look at 20 Cars today all would have caps with out the word Vented on them. Plus a good buddy of mine has a 70 Duster 360 just like mine and his cap says 10230 right on the top.
I am just trying to figure out what cap to use that is the correct one, or does it matter.
OK Lets start this off a different way....lets not even worry about my hose condition or Bottle Catch Can OK.
Thanks for all the help, she is back up and running.
Thanks again.