Service bulletin TSB190039-032620
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 | 10158793 |
| Published by NHTSA | 2019-04-22 |
| Manufacturer's number | TSB190039-032620 |
| Manufacturer's date | 2019-03-26 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
This Technical Service Bulletin describes the verification and resolution of poor drivetrain performance during warmup mode when equipped with Eaton? Automated Manual Transmission. Engine misfire fault codes and/or poor transmission shift performance during warmup mode, transmission stuck in starting gear and/or not shifting gears, and/or transmission fault code 74 calibration errors can be caused by engine calibration errors during engine warm up.
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
Transmission and driveline
| CUMMINS ISX12 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.