Re: Oil level question
1) NEVER put over eight quarts in these engines.
2) If you are using an oil extractor, keep in mind that you may or may not (not in your case, I guess) get all the oil out.
But again, I'm on Crossfire #3 and I NEVER NEVER NEVER put in more than 8 quarts - otherwise, the HIGH oil alarm goes off in sharp turns.
Now, as to the dipstick, with 8 quarts mine is near full, but not quite full. (Of course, I've not pulled the dipstick out since I bought the car....)