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Service bulletin N182180270

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10169653
Published by NHTSA2019-12-30
Manufacturer's numberN182180270
Manufacturer's date2019-11-26
NHTSA componentELECTRICAL SYSTEM; EXTERIOR LIGHTING:TAIL LIGHTS

NHTSA's summary

N182180270 - Special Coverage - On some 2015-2016 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.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Lighting, Tail lights

Vehicles listed
GMC YUKON2015, 2016
GMC YUKON DENALI2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON DENALI XL2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2015, 2016

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
N1821802702022-10-18. Service bulletin. Special Coverage. General Motors announced Special Coverage N182180270 on November 26, 2019. We are reminding dealers to review the Applicable Warranties section in IVH to determine if this Special Coverage applies.
PIT5291F2021-10-25. Service bulletin. This Preliminary Information communication provides information to the technician about vehicle that may have wind whistle noise heard from the right or left rear quarter glass area when driving at highway speeds or with a cross wind. Technician will inspect the quarter glass for excessive urethane. If excessive urethane is found use a sharp knife and cut off the excessive urethane. Also the technician will install foam tape along the entire length of the tail light assembly.
PIT5291C2017-12-14. Service bulletin. This Preliminary Information communication provides information to the technician about vehicle that may have wind whistle noise heard from the right or left rear quarter glass area when driving at highway speeds or with a cross wind. Technician will inspect the quarter glass for excessive urethane. If excessive urethane is found use a sharp knife and cut off the excessive urethane. Also the technician will install foam tape along the entire length of the tail light assembly.