Service bulletin PB_738
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 | 11029798 |
| Published by NHTSA | 2026-03-06 |
| Manufacturer's number | PB_738 |
| Manufacturer's date | 2026-02-11 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
Pierce has implemented two updates to the MCC HVAC system to improve cab air flow and defrost functionality: • Improved windshield defrost vents for MCC HVAC system as a product enhancement • Implemented improved side recirculatory fans for MCC HVAC system as an optional upgrade
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
| PIERCE ENFORCER | 2002 to 2025 |
|---|---|
| PIERCE IMPEL | 2002 to 2025 |
| PIERCE SABER | 2003 to 2025 |
| PIERCE VELOCITY | 2002 to 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.