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Service bulletin CALFTL40-001

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 id10191146
Published by NHTSA2021-05-01
Manufacturer's numberCALFTL40-001
Manufacturer's date2021-04-23
NHTSA componentTIRES

NHTSA's summary

Customer Advisory Letter for Tire Valve Stem Inspection.

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

Tires

Vehicles listed
FREIGHTLINER CASCADIA2019, 2020, 2021, 2022

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

Recalls for the same vehicles and component
22V9190002022-12-12. TIRES; WHEELS:RIM
20210072021-01-13. Tires
21V0070002021-01-13. TIRES; TIRES:TREAD/BELT
20185172018-09-19. Tires
18V4790002018-07-18. TIRES
18V4780002018-07-18. TIRES

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
SB54-3412021-02-26. Service bulletin. Freightliner Service Bulletin for Tire Pressure Monitoring System (TPMS) Water Intrusion.
CALFTLWS000-012020-04-09. Service bulletin. Customer Advisory Letter for GWR Label Correction. Freightliner 108SD/114SD, Coronado, New Cascadia, and Business Class M2 vehicles and Western Star 4700 and 4900 vehicles equipped with a certain tire rating have the wrong Component GWR label. DTNA is requesting the current Component GWR label be replaced with the correct label.