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Service bulletin SB1323

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 id10110131
Published by NHTSA2017-08-03
Manufacturer's numberSB1323
Manufacturer's date2016-03-18
NHTSA componentELECTRICAL SYSTEM; SUSPENSION; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM

NHTSA's summary

Service Information: Introduction to electronic controlled air suspension (ELC) The electronic controlled air suspension maintains the ride height by using an electronic control unit (ECU), height sensors, pressure sensors and solenoid valve blocks. The ECU uses the information of the height sensors and the pressure sensors to determine the proper vehicle ride height. If necessary, the ECU will change the pressure within the air bags by actuating specified solenoids in the valve blocks. This Service Bulletin provides an overview.

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, Suspension, Air suspension

Vehicles listed
VAN HOOL TD9252015 to 2017
VAN HOOL TDX252015

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