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Service bulletin 48422-570 RevA

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 id10123462
Published by NHTSA2017-11-14
Manufacturer's number48422-570 RevA
Manufacturer's date2017-09-01
NHTSA componentELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SUSPENSION

NHTSA's summary

Operation Name: Hendrickson Truck Commercial Vehicle Systems Document Name: Bus / RV Front and Rear System Application Approval Request Summary: This document is used to request Hendrickson application approval for the installation and use of specified Hendrickson front and rear suspension systems on a particuler bus/rv vehicle.

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

Driver assistance, Suspension

Vehicles listed
HENDRICKSON UNK

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