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Service bulletin SB1508

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 id10172041
Published by NHTSA2020-03-04
Manufacturer's numberSB1508
Manufacturer's date2020-03-04
NHTSA componentPOWER TRAIN

NHTSA's summary

Transmission refuses to shift into gear after a low air pressure condition. It has come to the attention of Van Hool that on the CX35, CX45, TX45 and TDX25 with Cummins EPA2013/EPA2016 engines and Allison transmission that the transmission sometimes refuses to shift into gear after a low air pressure condition.

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

Transmission and driveline

Vehicles listed
VAN HOOL C20452005
VAN HOOL CX352017 to 2019
VAN HOOL CX452014 to 2019
VAN HOOL TDX252015
VAN HOOL TDX252018
VAN HOOL TX402017
VAN HOOL TX452014 to 2018

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