Well never mind on the hole in the intake plenum. I went to the auto parts store today and looked at a new one. It had a similar hole in it as well. The hole was much cleaner then the one in mine, that looks like someone poked it out with a screwdriver, and a small section of hose was visible, but either way this hole seems to be normal, and apparently the amount of oil I noticed was also normal. Still have the same code (P0102), so I guess I'm going to start tested the wiring to the MAF sensor and maybe try another MAF sensor. Thanks to those that viewed!
Any ideas?????? Engine idles good for a few minutes, then rpm's start fluctuating. After about 10 minutes the engine stalls.