Table 1 shows one common exterior lighting related problems of the 2023 GMC Yukon.
| Problem Category | Number of Problems |
|---|---|
| Exterior Lighting problems |
Dealer install illuminated sill plates gm part no. : 84667517 causing dangerous distracted driving since they do now turn off when the doors are shut and driving as advertised. Dealer double checked installation, but I feel gm installation need to be revised. See product description below from gm website: product information help give your vehicle a customized appearance water, uv and chemical resistant designed for a precision fit protect your door sills from scratches and scrapes kit includes four hardwired door sill plates for the front and rear doors features the denali script make your GMC shine with stylish soft lighting that creates a more upscale appearance automatically illuminate when door is opened and turn off when door closes.