# Service bulletin TSB\-049

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: 10240517
- Published by NHTSA: 2023\-08\-07
- Manufacturer's number: TSB\-049
- Manufacturer's date: 2023\-07\-19
- NHTSA component: EQUIPMENT

## NHTSA's summary

In severe operating conditions, some sleeves on the bottom of the cylinders positioned over the tractor tires may experience accelerated wear. The sleeve that the lower flex plate is secured to can become worn to the point that it fails and no longer restrains the bottom of the cylinder.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10240517-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10240517-9999.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- 2017 to 2022 QUANTUM FUEL SYSTEMS LLC. VP LITE

JSON: [/v1/bulletins/10240517](/v1/bulletins/10240517)

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