Service bulletin SR19-31C
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 | 10203698 |
| Published by NHTSA | 2021-12-01 |
| Manufacturer's number | SR19-31C |
| Manufacturer's date | 2021-11-23 |
| NHTSA component | ENGINE AND ENGINE COOLING; EQUIPMENT |
NHTSA's summary
ENGINE CONTROL MODULE (ECM) SOFTWARE UPDATE - Engine Cooling Strategy in High Altitude Operation Revision C: VIN range in application box rearranged for H3 coaches
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, Equipment and accessories
| PREVOST H3 | 2019 to 2020 |
|---|---|
| PREVOST H3-41 | 2018 to 2019 |
| PREVOST H3-45 | 2018 to 2020 |
| PREVOST H3-45 VIP | 2019 to 2020 |
| PREVOST H3-VIP | 2019 |
| PREVOST X3 | 2017 to 2020 |
| PREVOST X3-45 | 2017 to 2020 |
| PREVOST X3-45 COMMUTER | 2019 |
| PREVOST X3-45 VIP | 2017 to 2020 |
| PREVOST X3-45 VIP ENTERTAINER | 2017 to 2018 |
| PREVOST X3VIP | 2017 to 2019 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.