# Service bulletin TechTalk566534K

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.

- Type: Service bulletin
- NHTSA id: 10191857
- Published by NHTSA: 2021\-05\-07
- Manufacturer's number: TechTalk566534K
- Manufacturer's date: 2021\-04\-28
- NHTSA component: VISIBILITY

## NHTSA's summary

Tech Talk discussion on Air line Coding and location in manual.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191857-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191857-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Glass, wipers and mirrors

## Vehicles listed

- 2021 FREIGHTLINER M2

## Recalls for the same vehicles and component

- [23V237000](/recalls/nhtsa/23V237000.md), 2023-04-04: VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES

## Other bulletins for the same vehicles and component

- [FAB211](/bulletins/10193777.md), 2021-05-19, Service bulletin: VISIBILITY. Freightliner Action Bulletin FAB211 Mounting for Rear View Monitor

JSON: [/v1/bulletins/10191857](/v1/bulletins/10191857)

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