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Service bulletin TSB35-034-FTL

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 id11021242
Published by NHTSA2025-08-02
Manufacturer's numberTSB35-034-FTL
Manufacturer's date2025-07-28
NHTSA componentWHEELS

NHTSA's summary

Revised Technical Service Bulletin for Hub Oil Level in Final Drive (NFD) Top Performance Axles on Decked Vehicles

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

Wheels

Vehicles listed
FREIGHTLINER CASCADIA2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
FREIGHTLINER CASCADIA FIFTH GEN2026 (the catalog's model; the bulletin names a series or trim of it)

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

Recalls for the same vehicles and component
20242102024-04-03. Wheels
22V9190002022-12-12. TIRES; WHEELS:RIM
20205132020-10-27. Wheels
20164192016-08-30. Wheels

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
CXA_TPMS2026-07-06. Other. CX Advocate webinar for Cascadia Fifth Gen tire Pressure Monitoring System
MYCOM_07302025-12025-08-05. Other. My Communications for ACCURIDE INTRODUCES THE 50300 22.5" X 9" STEEL WHEEL
CXA_7_25_Top Topics2025-08-02. Other. CX Advocate for Top Topics
CXA 4_25_SS3172-FTL TPMS2025-05-02. Other. CX Advocate for TPMS water intrusion
CXA 3_25_Wheel Seals2025-04-02. Other. CX Advocate for wheel seals
SS3172-FTL2025-03-04. Other. Service Solution for Tire Pressure Monitoring System (TPMS) Water Intrusion Through Perimeter Seal
Alcoa/Howmet Inspection2024-10-04. Other. Customer Letter for Alcoa/Howmet wheel flanges
Alcoa/Howmet Inspection2024-10-04. Other. Customer Letter for Alcoa/Howmet wheel flanges
MYCOM_07182024-12024-08-02. Other. My Communications for DTNA Tire Communication Update - 2024
MYCOM_05302024-22024-06-05. Service bulletin. My Communications for Rescindment of Recall FL999 Alcoa Steer Wheel Inner Flange