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Service bulletin TechTalk7885

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 id10183583
Published by NHTSA2020-12-03
Manufacturer's numberTechTalk7885
Manufacturer's date2020-11-18
NHTSA componentVISIBILITY; EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH; ENGINE

NHTSA's summary

Tech Talk discussion on 2017 M2 High beam indicator only working with wipers on.

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

Engine, Glass, wipers and mirrors, Lighting, Headlights

Vehicles listed
FREIGHTLINER BUSINESS CLASS M22017

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