# Other PB\_572.4

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: 11023496
- Published by NHTSA: 2025\-10\-02
- Manufacturer's number: PB\_572.4
- Manufacturer's date: 2025\-09\-24
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Introduction of tri\-crimp, Spiralock™ chassis/aerial hardware.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11023496-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11023496-9999.pdf)

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

## Vehicles listed

- 2001 to 2008 PIERCE ARROW
- 2013 PIERCE ARROW
- 2001 to 2024 PIERCE ARROW XT
- 2001 to 2024 PIERCE ENFORCER
- 2001 to 2024 PIERCE IMPEL
- 2001 to 2024 PIERCE QUANTUM
- 2001 to 2024 PIERCE SABER
- 2001 to 2024 PIERCE VELOCITY

JSON: [/v1/bulletins/11023496](/v1/bulletins/11023496)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Other%20PB_572.4&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11023496&vehicle=Other%20PB_572.4)