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Service bulletin TechTalk7897

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 id10183593
Published by NHTSA2020-12-03
Manufacturer's numberTechTalk7897
Manufacturer's date2020-11-20
NHTSA componentENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

Tech Talk discussion on New Cascadia no regeneration.

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, Transmission and driveline, Automatic transmission

Vehicles listed
FREIGHTLINER CASCADIA2019

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

Other bulletins for the same vehicles and component
MY18M42018-10-29. Service bulletin. MY18M4-Bulletin-02-MAY-2018 Field Service Campaign D18M4
aeo18M42018-10-29. Service bulletin. aeo18M4 Field Service Campaign D18M4
14TL-72018-03-05. Service bulletin. 14TL-7Rev DD Platform Flywheel Housing Runout Tool W470589032100