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Service bulletin CALFCCC54-002

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 id10187592
Published by NHTSA2021-02-27
Manufacturer's numberCALFCCC54-002
Manufacturer's date2021-02-17
NHTSA componentELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE

NHTSA's summary

Customer Advisory Letter for C2 School Bus Aft Fuel System Harness Update. Freightliner Custom Chassis has determined that the aft fuel system wiring harness on C2 School Buses may not have been built as the schematic indicates. The vehicle should be inspected. If the harness is found to have been incorrectly built, it will be repaired.

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, Fuel system

Vehicles listed
THOMAS BUILT BUSES SAF-T-LINER C22019 to 2022

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