# Service bulletin D19M2 GHG17

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: 10158009
- Published by NHTSA: 2019\-04\-08
- Manufacturer's number: D19M2 GHG17
- Manufacturer's date: 2019\-02\-28
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:DIESEL; ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

## NHTSA's summary

Field Service Campaign D19M2 GHG17 Detroit? DD5? Fan Hub Bolt Torque Inspection

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10158009-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10158009-9999.pdf)

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

## Components

Engine, Equipment and accessories, Cooling system, Radiator

## Vehicles listed

- 2017 FREIGHTLINER M2
- 2018 to 2019 FREIGHTLINER M2 BUSINESS CLASS

## Other bulletins for the same vehicles and component

- [20\-73](/bulletins/10128773.md), 2018-02-12, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. 20\-73 \- CANCELED: Cascadia Radiator Update?EPA10 with DDC Engines

JSON: [/v1/bulletins/10158009](/v1/bulletins/10158009)

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