Table 1 shows one common exterior lighting related problems of the 2020 GMC Yukon.
| Problem Category | Number of Problems |
|---|---|
| Exterior Lighting problems |
Ligths seal are defective wich cause failure because humidity create corrosion on main light board and lights suddenly stop working.
The navigation screen system is flickering and goes completely black and kept coming on and off switching from usb to navigation to radio to home screen and sometimes affect the signal lights also when I pull out the usb under the armrest it's super hot . . . I was wondering if its a recall also I have 2 friends having the same problems on Chevrolet suburban 2020.