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Service bulletin 14D106

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 id10246509
Published by NHTSA2023-12-11
Manufacturer's number14D106
Manufacturer's date2014-11-06
NHTSA componentUNKNOWN OR OTHER; EXTERIOR LIGHTING:HEADLIGHTS

NHTSA's summary

Please return service inventory of ACDelco headlamp part number H4652 (16532129) with the package date code range from 14064 to 14201. The first two digits of the date code 14 represent the year 2014. The last three digits represent the Julian date of production.

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
DELCO DELCO
GENERAL MOTORS GENERAL MOTORS

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