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Service bulletin S3902 202404

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 id10253786
Published by NHTSA2024-05-02
Manufacturer's numberS3902 202404
Manufacturer's date2024-04-08
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Service Campaign: Unpainted VGT Engines

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

Vehicles listed
VOLVO VN2024

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