Table 1 shows six common exterior lighting related problems of the 2017 GMC Yukon. The number one most common problem is related to the exterior lighting (57 problems). The second most common problem is related to the brake light (18 problems).
| Problem Category | Number of Problems |
|---|---|
| Exterior Lighting problems | |
| Brake Light problems | |
| Tail Light Switch problems | |
| Tail Light problems | |
| Hazard Flashing Warning Light Unit problems | |
| Turn Signal problems |
The daylight running light in the rear do not work, which is needed for night time driving. At night when parked or driving the rear is completely dark, except the license plate lights. When I press the brakes they turn on, the signal lights work even the reverse lights. Read details...
Driver side rear brake light isn't working anymore. 46k miles on a 2017 GMC Yukon. Read details...
Left and right braking lights some time do not work when braking. Only the reverse light will work while the braking light will not. To add, when the front headlights are on, some times the left and right tail lights (light that is on when not braking) and braking lights will not work. Read details...