Mine was sporadic for a short time, then just totally went out. I might recommend turning it off in settings while its working, cause once the sensor goes out, it wont let you turn it off. But, then you lose both sides, your call.
Yeah, wait time is insane, I live in the PNW and my front diff has a small leak, 7 weeks out just to look at it at 3 local ish dealerships, and they want me to leave it there for ford to approve the warrantee work with 30k miles on it. I said F that, spent 20 minutes and 20 dollars on the gasket...
Yeah I watched the video where he installed the Icon parts, he never installed the hose clamps. He should have titled the video "I am a moron, here is proof to let the pro's do their jobs".....