Originally Posted by cpaharley2008
No, unless you are referring to the "E-Z-winterizing" which uses your pump?
Or if you do not have the optional EZ, then you can add enough antifreeze into the freshwater tank - so there is enough for the pump to push it through all your lines. It just takes quite a bit more antifreeze that way and some folks are pretty paranoid about antifreeze in the fresh water tank.
Also, there is the hand pump method that is mentioned earlier in this thread. Several methods all can produce the necessary outcome which is getting all the water out of the system,