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Service bulletin 551728

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 id10250794
Published by NHTSA2024-02-29
Manufacturer's number551728
Manufacturer's date2024-02-29
NHTSA componentEQUIPMENT

NHTSA's summary

The manufacturing plant would like to install an additional bypass on the recirculation line for the AquaGo Comfort Plus system.

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

Vehicles listed
DYNAMAX EUROPA2023
DYNAMAX ISATA2023

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