This looks like a job I should do myself. Changing a water pump is not rocket science. But I have a question for the experts about refilling the antifreeze and purging the air out of the system. The Techauthority service manual procedure for replacing the water pump calls for using a vacuum purging system to refill/purge the antifreeze. Apparently the EGR cooler can get air trapped in it and the heat can crack it. But, contrary to this, the section in the manual titled "Cooling/Standard Procedure/Filling" pretty much follows the same procedure everyone has used for generations to fill a radiator (fill radiator, start engine, let it warm up, keep topping it off until it is full) and never references the chapter on purging. So, my question is whether that fancy vacuum purging tool is necessary. Is that what the shops do?
EDIT: Might be a moot point. Haven't been able to locate a water pump yet. I am afraid to buy a "Mopar" one online because it might be the same one that is being recalled. Gates 42133 is out of stock everywhere I have looked so far.
The advantage to using the vacuum set up is speed of success.The old way takes much longer and will require driving the vehicle