Cadillac Escalade Ext Proximity Sensor

My Park Assist Sensors Are Failing. I Was Driving And Put It In Reverse And Only The Red Light Came On With No Sound. I Drove To My...

I Own A 2004 Cadillac Ext. One Or More Of My Park Assist Sensor Has Gone Out Per My Cadillac Dealer. The Problem Is: I Put My Truck In...