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Service bulletin CALFTL54-028

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 id10233400
Published by NHTSA2023-04-07
Manufacturer's numberCALFTL54-028
Manufacturer's date2023-03-15
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Customer Advisory Letter for Business Class M2 and 108SD 114SD BCA Fuse Mounting Nuts Torque 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

Electrical system

Vehicles listed
FREIGHTLINER 108SD2023
FREIGHTLINER 114SD2023
FREIGHTLINER BUSINESS CLASS M22023

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

Recalls for the same vehicles and component
20260912026-03-03. Electrical

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
SS3124-FTL2025-06-27. Other. Service Solution for Legacy M2 Bulkhead Module (BHM) Replacement and Diagnosticlink Issue
TSB54-372-FTL2025-05-02. Service bulletin. Revised Technical Service Bulletin for Connect 5 Instrument Cluster (ICC5) Nuisance Fault Code
TSB54-372-FTL2025-04-05. Service bulletin. Technical Service Bulletin for Connect 5 Instrument Cluster (ICC5) Nuisance Fault Code
CXA 3_25_ICC5 Nuisance2025-04-02. Other. CX Advocate for ICC5 nuisance fault code (TSB54-096-WST, TSB54-372-FTL)
CXA 2_25_BB Marker Lights2025-03-04. Other. CX Advocate for M2 and SD+ Bodybuilder Marker Lights Turn Off While Truck Lights Remain On
TSB54-372-FTL2025-03-04. Service bulletin. Tehcnical Service Bulletin for Connect 5 Instrument Cluster (ICC5) Nuisance Fault Code
SS3158-FTL2024-12-04. Other. Service Solution for M2 and SD+ Bodybuilder Marker Lights Turn Off While Truck Lights Remain On
PB01-0092024-11-06. Other. Parts Bulletin for Powertrain Power Distribution Module (PTPDM) Kit Replacement
SF672 POSTCARD LARGE2024-06-07. Service campaign. Field Service Campaign Owner Reminder Postcard large population
SF672 POSTCARD SMALL2024-06-07. Service campaign. Field Service Campaign Owner Reminder Postcard small population