# Service bulletin M1607

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: 10244923
- Published by NHTSA: 2023\-11\-06
- Manufacturer's number: M1607
- Manufacturer's date: 2023\-10\-11
- NHTSA component: ENGINE AND ENGINE COOLING; POWER TRAIN; ELECTRICAL SYSTEM

## NHTSA's summary

SERVICE BULLETIN M1607: ENGINE TEMPERATURE \(ET\) SENSOR CONNECTOR RELOCATION. PURPOSE: This bulletin informs dealers of a possible contact between the Engine Temperature \(ET\) sensor connector and a coolant hose resulting from a mid\-year change. The affected build date range is January 25, 2023 through September 25, 2023. If contact is discovered, the ET sensor should be relocated using the procedure outlined in this bulletin.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10244923-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10244923-9999.pdf)

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

## Components

Electrical system, Engine, Transmission and driveline

## Vehicles listed

- 2023 HARLEY\-DAVIDSON FLHTCUTG
- 2023 HARLEY\-DAVIDSON FLHTCUTGANV
- 2023 HARLEY\-DAVIDSON FLHTK
- 2023 HARLEY\-DAVIDSON FLHTK SHRINE
- 2023 HARLEY\-DAVIDSON FLHTKANV
- 2023 HARLEY\-DAVIDSON FLTRK
- 2023 HARLEY\-DAVIDSON FLTRKSE ANV

JSON: [/v1/bulletins/10244923](/v1/bulletins/10244923)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20M1607&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10244923&vehicle=Service%20bulletin%20M1607)