After rebuilding the power steering pump and reinstalling it, how many lock to lock of the steering wheel (front wheel off the ground) does it take to bleed all the air out of the system? The ATF is bubbling--not boiling--inside the power steering reservoir. I don't see any leaks. Perhaps I didn't get all the air out of the system? I am pretty sure the rebuilt was done correctly. Any ideas and advice are welcomed. Thanks.