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Service bulletin VSE-15-28

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 id10122126
Published by NHTSA2017-11-08
Manufacturer's numberVSE-15-28
Manufacturer's date2015-12-03
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

Service Information (VAS 6774 Fuel Identification Unit): Poor fuel quality can negatively impact vehicle performance or even damage the fuel system. This document informs of this tool which enables you to quickly pre-analyze the fuel to determine if it may be contributing to a vehicle?s symptoms. This tool will also be required to determine if a high pressure fuel pump replacement on a common rail

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

Fuel system

Vehicles listed
VOLKSWAGEN VOLKSWAGEN

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