# Service bulletin C2051

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: 10143711
- Published by NHTSA: 2018\-08\-20
- Manufacturer's number: C2051
- Manufacturer's date: 2018\-07\-24
- NHTSA component: ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)

## NHTSA's summary

This campaign is being issued to address a calibration update in certain X15 CM2350 X116B engines ONLY. This document enables authorized repair locations to calibrate the engine control module \(ECM\) to the latest revision.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143711-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143711-0001.pdf)

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

## Components

Engine, Transmission and driveline, Automatic transmission, Transmission control module

## Vehicles listed

- CUMMINS X15

JSON: [/v1/bulletins/10143711](/v1/bulletins/10143711)

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