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Service bulletin S7654-Ver3

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 id10237305
Published by NHTSA2023-06-05
Manufacturer's numberS7654-Ver3
Manufacturer's date2023-05-01
NHTSA componentPOWER TRAIN; EQUIPMENT

NHTSA's summary

On certain Volvo VN, VHD, VAH chassis, with a Meritor rear carrier, there is a possibility of the rear differentials being filled with incorrect fluid.

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

Equipment and accessories, Transmission and driveline

Vehicles listed
VOLVO VAH2022 to 2023
VOLVO VHD2022 to 2023
VOLVO VN2022 to 2023

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