# Service bulletin M\-141\-001 202308

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: 10241945
- Published by NHTSA: 2023\-09\-06
- Manufacturer's number: M\-141\-001 202308
- Manufacturer's date: 2023\-08\-18
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

TSB: Air Restriction Indicator

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241945-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241945-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2016 to 2017 MACK ANTHEM \(AN\)
- 2018 to 2023 MACK ANTHEM \(AN\)
- 2006 to 2018 MACK CHU
- 2008 MACK CHU612
- 2008 MACK CHU613
- 2010 MACK CHU613
- 2010 MACK CHU614
- 2006 to 2018 MACK CXU
- 2008 MACK CXU612
- 2010 to 2011 MACK CXU612
- 2008 MACK CXU613
- 2010 MACK CXU613
- 2010 MACK CXU613E
- 2010 MACK CXU614
- 2015 to 2016 MACK GRANITE \(GR\)
- 2017 to 2023 MACK GRANITE \(GR\)
- 2007 to 2016 MACK GRANITE \(GU\)
- 2017 to 2023 MACK GRANITE \(GU\)
- 2006 to 2018 MACK GU
- 2006 to 2007 MACK GU7
- 2008 MACK GU713
- 2010 MACK GU713
- 2006 to 2007 MACK GU8
- 2010 MACK GU812E
- 2008 MACK GU813
- 2010 MACK GU813
- 2010 MACK GU813E
- 2010 MACK GU814
- 2007 to 2016 MACK PINNACLE \(CHU\)
- 2017 to 2022 MACK PINNACLE \(CHU\)
- 2007 to 2016 MACK PINNACLE \(CXU\)
- 2017 to 2022 MACK PINNACLE \(CXU\)
- 2018 to 2023 MACK PINNACLE \(PI/PN\)
- 2007 to 2019 MACK TD
- 2010 MACK TD713
- 2008 to 2010 MACK TD714
- 2013 to 2015 MACK TITAN
- 2009 to 2018 MACK TITAN \(TD\)

## Other bulletins for the same vehicles and component

- [TSB M\-913\-001 202609](/bulletins/11037730.md), 2026-10-02, Service bulletin: ENGINE; POWER TRAIN. Parker engine\-mounted hydraulic pump service bulletin.
- [M0304 EC0033 202606](/bulletins/11034136.md), 2026-06-29, Emissions: ENGINE. Mack Trucks has determined that certain vehicles equipped with a model year \(“MY”\) 2017\-2018 MP8 Turbo Compound \(TC\) engine may not meet California and Federal Regulations \(CARB\). This Recall is for updated software that will reduce the amount of time necessary for the system to operate in a cold engine warm\-up strategy and provide health monitoring of the Selective Catalyst Reduction \(SCR\).
- [M0039 032026](/bulletins/11030590.md), 2026-04-02, Emissions: ENGINE. Emissions \- EC0039 MST21 Failure to Detect P20EE \- AN, CHU.
- [M0302 022026](/bulletins/11029451.md), 2026-03-03, Emissions: ENGINE. Emissions \- Mack Trucks has determined that certain vehicles equipped with a model year \(“MY”\) 2017\-2018 MP7 engine may not meet California and Federal Regulations \(CARB\).
- [CBR 820\-9 202601](/bulletins/11028051.md), 2026-02-03, Service bulletin: ENGINE; VEHICLE SPEED CONTROL. CBR \- Mack Chassis \- Engine Brake Only Works With The Brake Pedal, No Function During Cruise. US07 And Newer Emissions, Model Year 2008 And Newer.
- [CBR 2128\-7 202601](/bulletins/11028033.md), 2026-02-03, Service bulletin: ENGINE; ELECTRICAL SYSTEM. CBR \- Engine Control Module \(EMS\) Software Information \- Improvement List \(Change Log\), US21\+OBD2021 Emissions ONLY
- [CBR 2107\-22 202601](/bulletins/11028032.md), 2026-02-02, Service bulletin: ENGINE. CBR \- Mack DEF Level \(UQLS\) Sensor Troubleshooting Guide \- US17\+OBD16 Emissions to US22\+OBD2023 \(DOES NOT APPLY TO AN\(4\) and PR\(4\)\).
- [CBR 199 202512](/bulletins/11027007.md), 2026-01-05, Service bulletin: ENGINE. Vehicles affected by this issue will show coolant runoff on the front rights side of the engine.
- [CBR 2171\-11 202511](/bulletins/11026025.md), 2025-12-03, Service bulletin: ENGINE; ELECTRICAL SYSTEM. CBR \- Mack Temperature Sensor Troubleshooting Guide
- [CBR 199\-6 202511](/bulletins/11026021.md), 2025-12-03, Service bulletin: ENGINE. CBR \- 13 Liter Engines ONLY \- Engine Coolant Pump Housing Leak; Coolant Found Around The Oil Cooler Duct Cover Or In Between The Coolant Pump Housing And Oil Cooler Housing.

JSON: [/v1/bulletins/10241945](/v1/bulletins/10241945)

[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%20M-141-001%20202308&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10241945&vehicle=Service%20bulletin%20M-141-001%20202308)