# Service bulletin PI 0875

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: 10110368
- Published by NHTSA: 2017\-08\-04
- Manufacturer's number: PI 0875
- Manufacturer's date: 2017\-02\-01
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING

## NHTSA's summary

Aftertreatment Diesel Exhaust Fluid \(DEF\) Dosing Valve, Replacement, Certain MACK CHU, CXU, and GU trucks built between 10/03/2016 and 11/07/2016 may experience a coolant leakage issue with the Aftertreatment Diesel Exhaust Fluid \(DEF\) Dosing Valve. To resolve this issue, replacement of the Aftertreatment DEF dosage valve is required.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10110368-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10110368-0001.pdf)

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

## Components

Engine, Exhaust and emissions, Fuel system

## Vehicles listed

- 2017 MACK CHU
- 2017 MACK CXU
- 2017 MACK GU

JSON: [/v1/bulletins/10110368](/v1/bulletins/10110368)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20PI%200875&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10110368&vehicle=Service%20bulletin%20PI%200875)