GMC Yukon 2015–2017 — technical service bulletin
Bulletin N182180270 01 · NHTSA communication 10207731 · issued May 15, 2020
Technical service bulletin
communication type
Exterior Lighting
component
2015–2017
model years
12
vehicle entries
Official summary
Special Coverage. On some 2015-2017 model year GMC Yukon, Yukon XL, Yukon Denali, and Yukon Denali XL vehicles, stop and tail functions inside the tail lamps may become inoperative. Dealers are to replace tail lamps if they are found to be inoperative. The repairs will be made at no charge to the customer.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.