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Service bulletin L578RevE

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 id10120752
Published by NHTSA2017-10-25
Manufacturer's numberL578RevE
Manufacturer's date2017-09-01
NHTSA componentSUSPENSION

NHTSA's summary

Operation Name: Hendrickson Trailer Commercial Vehicle Systems Document Name: Technical Procedure - Preventive Maintenance Guide, Flood Service Requirements Summary: This document provides recommendations for inspeciton, lubrication and service on Hendrickson trailer suspensions and components that have not been operated (i.e., idle) for prolonged periods of time or have been exposed to flood water conditions.

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

Suspension

Vehicles listed
HENDRICKSON UNK

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