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Service bulletin TechTalk3401

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 id10180083
Published by NHTSA2020-09-25
Manufacturer's numberTechTalk3401
Manufacturer's date2020-09-12
NHTSA componentPARKING BRAKE; EQUIPMENT

NHTSA's summary

Tech Talk discussion for needing parameter for PTO to remain engaged when park brake is set.

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

Brakes, Equipment and accessories, Parking brake

Vehicles listed
FREIGHTLINER BUSINESS CLASS M22018

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