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Service bulletin CSR 502

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 id10179802
Published by NHTSA2020-09-16
Manufacturer's numberCSR 502
Manufacturer's date2020-09-14
NHTSA componentSTEERING

NHTSA's summary

AxleTech Steering Shaft Replacement/Update Altec has been notified of a customer satisfaction campaign by AxleTech/Meritor for certain Freightliner units equipped with an AxleTech Independent Front Suspension (IFS) system. Units with this suspension system may have a condition in which there is an uneven resistance felt when turning the steering wheel. The inspection and repair will be completed by a Meritor servicing Freightliner Dealer.

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

Steering

Vehicles listed
ALTEC AERIAL DEVICE2016
ALTEC AERIAL DEVICE2018 to 2019

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