Originally Posted by Built My Way
There's a DIY for a 325i around here somewhere which may help you to some extent. Try Google and see what you come up with.
Thanks man! Turns out I was doing the correct thing but only the pump is rather silent. I had to take of splash guard to hear it running. If the coolant and drain plug gets here by Saturday I will tell the fate of this pump.
I suspect the silent treatment means that it is failing.