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Service bulletin CBR 2431-4 202504

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 id11017704
Published by NHTSA2025-05-05
Manufacturer's numberCBR 2431-4 202504
Manufacturer's date2025-04-11
NHTSA componentENGINE; FUEL/PROPULSION SYSTEM

NHTSA's summary

CBR - This CBR solution addresses crank no start and engine dying issues in some VN (4)models caused by an incorrect fuel line configuration and/or fuel line fitting not seated correctly.

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

Engine, Fuel system

Vehicles listed
VOLVO VNL (4)2023 to 2026

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