# Service bulletin K28021025

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: 10142795
- Published by NHTSA: 2018\-07\-16
- Manufacturer's number: K28021025
- Manufacturer's date: 2018\-06\-14
- NHTSA component: POWER TRAIN

## NHTSA's summary

Volvo Chassis \- Vehicles Equipped With An Automated Manual Transmission Model F \( AMT\-F, I\-Shift \), Premium Tech Tool \( PTT \) Gearbox Calibration Failure; Gearbox Calibration Operation Stops And Fails At 33% \- US17\+OBD16 \(GHG17\) And Newer Emissions, Common Model Years 2018 And Newer

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10142795-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10142795-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Transmission and driveline

## Vehicles listed

- 2018 VOLVO VAH
- 2018 to 2019 VOLVO VHD
- 2018 to 2019 VOLVO VN
- 2018 to 2019 VOLVO VNL
- 2019 VOLVO VNR
- 2018 VOLVO VNX

JSON: [/v1/bulletins/10142795](/v1/bulletins/10142795)

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