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Service bulletin 1HDW4S7Y11

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 id10124222
Published by NHTSA2017-11-22
Manufacturer's number1HDW4S7Y11
Manufacturer's date2017-10-03
NHTSA componentEQUIPMENT:MECHANICAL

NHTSA's summary

SERVICE BULLETIN M1452: 2018 SOFTAIL INITIAL CARE PROGRAM. The purpose of this Initial Care Program is to monitor Harley-Davidson quality delivered to our customers. Harley-Davidson Technical Service is providing an Initial Care Program for 2018 Softail vehicles equipped with the various components listed. Pre-authorization from the Technical Service Initial Care Team is required for all warranty repairs of components and systems listed.

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

Equipment and accessories

Vehicles listed
HARLEY-DAVIDSON FLSL2018
HARLEY-DAVIDSON FLSTN2018

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