Service bulletin TSB160055-041720
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 | 10175200 |
| Published by NHTSA | 2020-05-18 |
| Manufacturer's number | TSB160055-041720 |
| Manufacturer's date | 2020-04-17 |
| NHTSA component | EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION |
NHTSA's summary
This Technical Service Bulletin describes the verification and resolution of customer concerns with vehicle powertrain robustness or has experienced powertraincomponent malfunctions when launching the vehicle from a stop. The SmartAccel? feature has been released to increase powertrain robustness during a vehicle launch.
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
Equipment and accessories, Transmission and driveline, Automatic transmission
| CUMMINS ISX12 | |
|---|---|
| CUMMINS ISX15 | |
| CUMMINS X12 | |
| CUMMINS X15 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.