Hey guys - my Suburban is a 2020 LT with the 5.3 regular drivetrain, I hope that they didn't change this part with the 2021 and up so that someone may know what this is. It fell down and was hanging by the cable, I ziptied it up underneath until I could get time to fix it. No check engine/service light is showing. It is on the rear driver's side, around the inside of the rear bumper.
It has a cable connected to what I think is one of the rear bumper sensors and has another unattached connector and I don't see any vacant connections underneath
Any advice is greatly appreciated