I have 6 point leveling system in my 2014 Bighorn and love it. But I've had some issues with it making a popping sound, particularly in the front jack, after it has been leveled. It's loud enough that people comment about it sitting around the campfire and it kept me awake one night. Happens every 30 seconds or so, and is intermittent. Anyone else have an issue with "popping"?