# Service bulletin TSB150171

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: 10198790
- Published by NHTSA: 2021\-07\-06
- Manufacturer's number: TSB150171
- Manufacturer's date: 2015\-11\-02
- NHTSA component: EQUIPMENT; STRUCTURE; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

## NHTSA's summary

During troubleshooting on engines with high mount turbochargers with top mount turbocharger actuators, lubricating oil has been found around the turbocharger sector gear and the variable geometry turbocharger actuator gear. This is normal and does not indicate that a malfunction has occurred.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10198790-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10198790-9999.pdf)

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

## Components

Body and frame, Engine, Equipment and accessories, Turbocharger or supercharger

## Vehicles listed

- CUMMINS CUMMINS

JSON: [/v1/bulletins/10198790](/v1/bulletins/10198790)

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