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Service bulletin 1HD-M8L7N-01

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 id10096303
Published by NHTSA2017-03-24
Manufacturer's number1HD-M8L7N-01
Manufacturer's date2016-12-13
NHTSA componentENGINE

NHTSA's summary

THE PURPOSE OF THIS BULLETIN IS TO INFORM DEALERS OF THE OPERATIONAL DETAILS OF THE ENGINE IDLE TEMPERATURE MANAGEMENT SYSTEM (EITMS) USED ON ALL 2017 TOURING, POLICE, TRIKE AND CVO TOURING VEHICLES. ADDITIONALLY THIS BULLETIN WILL BRING AWARENESS TO A CALIBRATION CHANGE THAT WAS MADE TO THIS SAME POPULATION OF VEHICLES PRODUCED AFTER EARLY OCTOBER, 2016.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
HARLEY-DAVIDSON FLHP2017
HARLEY-DAVIDSON FLHR2017
HARLEY-DAVIDSON FLHRXS2017
HARLEY-DAVIDSON FLHTCU2017
HARLEY-DAVIDSON FLHTCUL2017
HARLEY-DAVIDSON FLHTCUTC2017
HARLEY-DAVIDSON FLHTCUTG2017
HARLEY-DAVIDSON FLHTK2017
HARLEY-DAVIDSON FLHTKL2017
HARLEY-DAVIDSON FLHTKSE2017
HARLEY-DAVIDSON FLHTP2017
HARLEY-DAVIDSON FLHX2017
HARLEY-DAVIDSON FLHXS2017
HARLEY-DAVIDSON FLHXSE2017
HARLEY-DAVIDSON FLSS2017
HARLEY-DAVIDSON FLSTC2017
HARLEY-DAVIDSON FLTRU2017
HARLEY-DAVIDSON FLTRX2017
HARLEY-DAVIDSON FLTRXS2017
HARLEY-DAVIDSON FXDL2017

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