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Service bulletin TSB 19-2101

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 id10159458
Published by NHTSA2019-05-06
Manufacturer's numberTSB 19-2101
Manufacturer's date2019-04-10
NHTSA componentELECTRICAL SYSTEM; EXTERIOR LIGHTING:TURN SIGNAL; EXTERIOR LIGHTING

NHTSA's summary

Some 2019 F-650/F-750 built on 03-Jan-2019 through 14-Feb-2019 may experience one or both fender mounted auxiliary marker lamps not blinking with turn signal. This may be due to a wiring concern in the lamp assembly. To correct the condition, replace the affected lamp assembly.

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, Turn signals

Vehicles listed
FORD F-650 SD2019 (the catalog's model; the bulletin names a series or trim of it)
FORD F-750 SD2019 (the catalog's model; the bulletin names a series or trim of it)

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