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Service bulletin 20503

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 id10174526
Published by NHTSA2020-05-06
Manufacturer's number20503
Manufacturer's date2020-04-30
NHTSA componentWHEELS; POWER TRAIN; STEERING

NHTSA's summary

The steer axle hubs may not have lubricant filled to the proper level at time of assembly which may result in wheel bearing damage and in extreme instances, separation of the wheel from the front axle.

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, Transmission and driveline, Wheels

Vehicles listed
INTERNATIONAL HV2019
INTERNATIONAL WORKSTAR2019

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