Originally Posted by Techie9

David,

I did nothing else other than replace the monovalve and my A/C is still working today. Last year it would occassionally quit cooling and start blowing warm, humid air while I was driving (this happened both before AND after replaing the monovalve) but all I had to do was pull over somewhere, turn the car off, start the car again, and the A/C "reset" and worked immediately again. I lived with it. This year, so far, it works even better and it hasn't quit while driving. I can't explain it, I'm just telling it like it is. I guess what I'm saying is that the"fix" may have been coincidental. Sorry I couldn't be more helpful.