# Service bulletin PB\_683

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: 11004156
- Published by NHTSA: 2024\-07\-10
- Manufacturer's number: PB\_683
- Manufacturer's date: 2024\-06\-11
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Cab insulation upgrades are available as a product enhancement to provide additional support for the HVAC system during periods of excessive heat.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11004156-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11004156-9999.pdf)

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

## Vehicles listed

- 2000 to 2023 PIERCE ENFORCER
- 2000 to 2023 PIERCE VELOCITY

JSON: [/v1/bulletins/11004156](/v1/bulletins/11004156)

[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%20PB_683&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11004156&vehicle=Service%20bulletin%20PB_683)