Ok so I had alot of air coming out the dipstick hole, then my car had a misfire on cylinder 1 so I took it in the shop to have a mechanic look at it. Turned out the misfire was cause by a plugged cat. converter so we loosened it to get rid of the msfire until I either bore it out or put on a new cat. But... Today after I parked my car, I went to check the oil and the oil level is in the same spot it was a week ago, which is halfway up in the operating range on the dipstick. Which is really good since I usually put a little oil in every few days or once a week but haven't had to put any in lately. So, I started the car, popped the hood, pulled out the dipstick and put my hand over the hole to see how much air was coming out. This time, less then half of the air was coming out of the hole as was before. So I'm thinking maybe having a plugged up cat was causing all the air in my engine, since now there is minimal air coming out with my cat bolts loosened up. What do you think?
I know I can easily test out my theory by removing the cat, starting up the car and checking the dipstick hole for air. And I plan on doing that the next chance I get.