Service bulletin Sb999-1
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 | 11026131 |
| Published by NHTSA | 2025-12-04 |
| Manufacturer's number | Sb999-1 |
| Manufacturer's date | 2025-11-20 |
| NHTSA component | ELECTRICAL SYSTEM; UNKNOWN OR OTHER |
NHTSA's summary
If an APU current sensor has failed on a unit manufactured prior to December 2, 2025, replace with an updated current sensor Part Number 401928. For units after this date, the standoff bracket is incorporated into the sensor.
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
Electrical system
| THERMO KING TRIPAC ENVIDIA | |
|---|---|
| THERMO KING TRIPAC EVOLUTION | |
| THERMO KING TRIPAC-3 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.