Originally Posted by astroman54
The only reason that I know of for compressor cycling in hot weather is that there isn't enough refridgerant in the system and it's shutting down because the low pressure cutoff switch is being triggered.. But then I could be wrong.
Yes, I've read that as well. However, most people with that issue have their compressor cycle at 1-2 second intervals, which is DEF short cycling. I'm not sure if mine, at 6-7 seconds intervals is short cycling or not.