Service bulletin SB_654
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 | 10248700 |
| Published by NHTSA | 2024-01-13 |
| Manufacturer's number | SB_654 |
| Manufacturer's date | 2023-12-19 |
| NHTSA component | ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR; ENGINE AND ENGINE COOLING |
NHTSA's summary
Detroit recently released an ACM software update v7.61.2.0 to address high occurrences of Selective Catalyst Reduction Closed Loop Control at Maximum Limit faults on Pierce apparatus with MY2016 – 2022 Detroit engines. The updated software includes improvements for three fault codes.
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.
Components
Engine, Exhaust and emissions, Catalytic converter
| PIERCE ARROW XT | 2016 to 2022 |
|---|---|
| PIERCE COMMERCIAL | 2016 to 2018 |
| PIERCE DASH | 2016 to 2020 |
| PIERCE DASH CF | 2016 to 2022 |
| PIERCE ENFORCER | 2016 to 2022 |
| PIERCE F550 | 2022 |
| PIERCE FREIGHTLINER | 2016 to 2018 |
| PIERCE FREIGHTLINER | 2020 to 2022 |
| PIERCE IMPEL | 2016 to 2022 |
| PIERCE INTERNATIONAL | 2020 to 2022 |
| PIERCE LADDER AND PLATFORM | 2016 to 2022 |
| PIERCE M2-106 | 2022 |
| PIERCE M2-112 | 2022 |
| PIERCE PUMPER | 2016 |
| PIERCE PUMPER | 2019 |
| PIERCE QUANTUM | 2016 to 2022 |
| PIERCE SABER | 2016 to 2022 |
| PIERCE TANKER | 2016 |
| PIERCE TANKER | 2019 |
| PIERCE VELOCITY | 2016 to 2022 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.