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Service bulletin 15-029

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 id10198805
Published by NHTSA2021-07-06
Manufacturer's number15-029
Manufacturer's date2021-06-01
NHTSA componentSTEERING

NHTSA's summary

Information Only – Power steering reservoir cap may separate during removal when it is pulled upward instead of twisted.

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
KENWORTH T4402022
KENWORTH T4702022
KENWORTH T6802022
KENWORTH T800B2022
KENWORTH T8802022
KENWORTH W9002022
KENWORTH W9902022

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

Recalls for the same vehicles and component
20224102022-07-28. Steering
22V5470002022-07-28. STEERING

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
22KWE/PBE2026-04-07. Service bulletin. Sheppard Recall Order Process Update - The Parts section has been updated with revised steps for opening a TCS365 Order Support – Order Inquiry case.