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Service bulletin ITS58911

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 id10179353
Published by NHTSA2020-09-03
Manufacturer's numberITS58911
Manufacturer's date2020-04-23
NHTSA componentEQUIPMENT; ELECTRICAL SYSTEM; SUSPENSION

NHTSA's summary

Technical Instruction describing how to retrofit new shock absorber dust covers, height sensor and harness assembly for optional leveling systems on 2 and 3 axle vehicles. (Supersedes ITS58860)

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, Suspension

Vehicles listed
NEW FLYER XD352019 to 2020
NEW FLYER XD402019 to 2020
NEW FLYER XD602020
NEW FLYER XDE402020
NEW FLYER XDE602020
NEW FLYER XE352020
NEW FLYER XE402019
NEW FLYER XE602019
NEW FLYER XN352019 to 2020
NEW FLYER XN402019 to 2020
NEW FLYER XN602020

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