# Other ZFL\-IB\-001

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: Other
- NHTSA id: 11033212
- Published by NHTSA: 2026\-06\-03
- Manufacturer's number: ZFL\-IB\-001
- Manufacturer's date: 2026\-04\-21
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

McNeilus Truck and Manufacturing provides instructions for installing an updated park brake valve pressure switch. The updated pressure switch has a higher pressure activation and reset values which reduces the delay experienced with the previous pressure switch and addresses an unintended door alarm.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033212-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033212-9999.pdf)

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

## Vehicles listed

- 2024 to 2025 MCNEILUS VOLTERRA ZFL

JSON: [/v1/bulletins/11033212](/v1/bulletins/11033212)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Other%20ZFL-IB-001&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11033212&vehicle=Other%20ZFL-IB-001)