# Service bulletin TSB210281\-121620

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: 10206511
- Published by NHTSA: 2022\-01\-18
- Manufacturer's number: TSB210281\-121620
- Manufacturer's date: 2021\-12\-16
- NHTSA component: POWER TRAIN; ENGINE

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of possible lubricating oil leaks from the interface of the upper gear cover and the gear housing due to a possible loss in retention of the upper gear cover capscrew load.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10206511-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10206511-9999.pdf)

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

## Components

Engine, Transmission and driveline

## Vehicles listed

- CUMMINS X15

JSON: [/v1/bulletins/10206511](/v1/bulletins/10206511)

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