Table 1 shows nine common exterior lighting related problems of the 2015 GMC Yukon. The number one most common problem is related to the tail light switch (192 problems). The second most common problem is related to the brake light (160 problems).
Rear break light . Internal wiring of the tail lights cracks leading to tail light failure. The failure does not trigger any warnings and the driver is unaware of this failure unless they preform a pre trip inspection. Read details...
The contact owns a 2015 GMC Yukon. The contact stated that while operating the vehicle, it was discovered that the rear brake lights were inoperable. The contact determined that the failure was intermittent by tapping on the light housing. The cause of the failure was not determined. Read details...
Yes, that case number would be 91762225 (with gm). You are most welcome. Thank you for contacting Chevrolet customer assistance and have a nice day! please don’t hesitate to reach out if you need anything else. Read details...