# Service bulletin LI1643ER1

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: 10109978
- Published by NHTSA: 2017\-08\-03
- Manufacturer's number: LI1643ER1
- Manufacturer's date: 2014\-12\-04
- NHTSA component: EQUIPMENT ADAPTIVE/MOBILITY; UNKNOWN OR OTHER

## NHTSA's summary

The crystallization of urea creates leaks and venting odors, and dirt may enter the reservoir.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10109978-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10109978-0001.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- 2010 to 2011 NOVA BUS LFS
- 2010 NOVA BUS LFS ARTIC

JSON: [/v1/bulletins/10109978](/v1/bulletins/10109978)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20LI1643ER1&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10109978&vehicle=Service%20bulletin%20LI1643ER1)