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Service bulletin PIT5918

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 id10213798
Published by NHTSA2022-06-13
Manufacturer's numberPIT5918
Manufacturer's date2022-05-17
NHTSA componentEXTERIOR LIGHTING:HEADLIGHTS

NHTSA's summary

This Preliminary information communicates an issue where GM Accessory Illuminated Emblem may cause an issue with the left headlight/turn signal and dealership are to disable the Accessory Illuminated Emblem until a fix is available.

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

Lighting, Headlights

Vehicles listed
GMC SIERRA 15002020, 2021, 2022 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002020, 2021, 2022 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2021, 2022

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