# Service bulletin SB1627

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.

- Type: Service bulletin
- NHTSA id: 10169675
- Published by NHTSA: 2020\-01\-02
- Manufacturer's number: SB1627
- Manufacturer's date: 2020\-01\-02
- NHTSA component: EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

## NHTSA's summary

Introduction of a DEF tank filler cap unit with integrated de\-aeration valve. Van Hool has switched over to a new type of DEF tank filler cap unit from MY2020 vehicles onwards. The new DEF tank filler cap unit is equipped with an integrated de\-aeration valve and prevents tank ventilation problems in case the standard installed tank in\-line de\-aeration valve is clogged due to DEF crystallization. The new DEF tank filler cap unit fits earlier vehciles and will be supplied as kit 91082547.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10169675-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10169675-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Equipment and accessories, Fuel system, Fuel tank

## Vehicles listed

- 2020 VAN HOOL CX35
- 2020 VAN HOOL CX45
- VAN HOOL TX40
- VAN HOOL TX45

JSON: [/v1/bulletins/10169675](/v1/bulletins/10169675)

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