Originally Posted by billvp
I know the NW directions said to do that.
But that's in opposition to what this thread was about ... this thread is saying that if I just drove around, the air never gets out of the system by itself.
i agree with what was originally said here bill, you need to open a bypass so that the air can get out. run the motor at idle open up the return line and let it flow out until it is a solid stream, then close it back up and refill the reservoir.