Donald, I think you should add the recovery kit if you want, but not if it is to mask another problem. There is nothing wrong with adding it, in fact it is a fine idea. It just isn't necessary. Paul In a message dated 11/10/2003 3:39:00 PM Eastern Standard Time, DONALDDICKINSOND@xxxxxx writes: > Paul, you have convinced me to hold off on adding an overflow reservoir to my >55 and 67. One advantage though, is that it allows you to check and add >coolant when the engine is > hot.