# Service bulletin KC\-2165

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: 10230922
- Published by NHTSA: 2023\-02\-02
- Manufacturer's number: KC\-2165
- Manufacturer's date: 2023\-01\-11
- NHTSA component: ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

## NHTSA's summary

Mack DEF Pump Troubleshooting Guide \- US10\+OBD13 And Newer Emissions

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10230922-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10230922-9999.pdf)

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

## Components

Engine, Exhaust and emissions

## Vehicles listed

- MACK MACK
- VOLVO VOLVO

JSON: [/v1/bulletins/10230922](/v1/bulletins/10230922)

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