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Service bulletin ITS58550

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 id10154427
Published by NHTSA2019-03-11
Manufacturer's numberITS58550
Manufacturer's date2019-02-28
NHTSA componentEQUIPMENT; ELECTRICAL SYSTEM

NHTSA's summary

This Maintenance Instruction Describes How to Improve Rooftop Electrical Storage System (ESS) Enclosure Sealing.

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

Electrical system, Equipment and accessories

Vehicles listed
NEW FLYER NEW FLYER

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