Service bulletin FSB 491-032
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 | 10189887 |
| Published by NHTSA | 2021-04-05 |
| Manufacturer's number | FSB 491-032 |
| Manufacturer's date | 2021-03-23 |
| NHTSA component | EQUIPMENT; POWER TRAIN |
NHTSA's summary
Transmission Oil Cooler Hose, Replacement
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Equipment and accessories, Transmission and driveline
| MACK ANTHEM (AN) | 2016 to 2017 |
|---|---|
| MACK ANTHEM (AN) | 2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it) |
| MACK CHN | 2008 |
| MACK CHU | 2008 to 2018 |
| MACK CHU612 | 2008 |
| MACK CHU613 | 2008 |
| MACK CHU613 | 2010 |
| MACK CHU614 | 2010 |
| MACK CL | 2008 |
| MACK CMH | 2010 to 2012 |
| MACK CMM | 2010 to 2013 |
| MACK CT | 2008 |
| MACK CT713 | 2008 |
| MACK CTP | 2008 |
| MACK CV | 2008 |
| MACK CXN | 2008 |
| MACK CXP | 2008 |
| MACK CXU | 2008 to 2018 |
| MACK CXU612 | 2008 |
| MACK CXU612 | 2010 to 2011 |
| MACK CXU613 | 2008 |
| MACK CXU613 | 2010 |
| MACK CXU613E | 2010 |
| MACK CXU614 | 2010 |
| MACK GRANITE (GR) | 2016 |
| MACK GRANITE (GR) | 2017, 2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it) |
| MACK GRANITE (GU) | 2008 to 2016 |
| MACK GRANITE (GU) | 2017, 2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it) |
| MACK GU | 2008 to 2018 |
| MACK GU713 | 2008 |
| MACK GU713 | 2010 |
| MACK GU812E | 2010 |
| MACK GU813 | 2008 |
| MACK GU813 | 2010 |
| MACK GU813E | 2010 |
| MACK GU814 | 2010 |
| MACK LEU | 2008 to 2017 |
| MACK LR | 2010 to 2014 |
| MACK LR | 2015, 2016, 2017, 2018, 2019, 2020 |
| MACK LR ELECTRIC | 2020 |
| MACK LR6 | 2011 to 2016 |
| MACK MD | 2020 |
| MACK MRU | 2008 to 2018 |
| MACK PINNACLE (CHU) | 2008 to 2016 |
| MACK PINNACLE (CHU) | 2017, 2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it) |
| MACK PINNACLE (CXU) | 2008 to 2016 |
| MACK PINNACLE (CXU) | 2017, 2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it) |
| MACK PINNACLE (PI/PN) | 2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it) |
| MACK TD | 2008 to 2019 |
| MACK TD713 | 2010 |
| MACK TD714 | 2008 to 2010 |
| MACK TE | 2019 to 2020 |
| MACK TERRAPRO (LEU) | 2012 to 2016 |
| MACK TERRAPRO (LEU/MRU) | 2008 to 2016 |
| MACK TERRAPRO (LEU/MRU) | 2017, 2018, 2019 (the catalog's model; the bulletin names a series or trim of it) |
| MACK TERRAPRO (MRU) | 2011 to 2016 |
| MACK TERRAPRO (MRU) | 2017, 2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it) |
| MACK TERRAPRO (TE) | 2017, 2018 (the catalog's model; the bulletin names a series or trim of it) |
| MACK TITAN | 2013 to 2015 |
| MACK TITAN (TD) | 2009 to 2018 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 19V047000 | 2019-01-21. POWER TRAIN:CLUTCH ASSEMBLY |
|---|---|
| 2016495 | 2016-10-11. Powertrain |
| 16V099000 | 2016-02-19. POWER TRAIN:DRIVELINE:DRIVESHAFT |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| CBR 2573-1 202604 | 2026-05-05. Service bulletin. CBR - Mack Chassis - Through Shaft Bearing Retainer Breakage On Mack Carriers. |
|---|---|
| CBR 2362-3 202604 | 2026-05-04. Service bulletin. CBR - Mack Carrier Nut Adhesive Change. |
| CBR 2464-1 202505 | 2025-06-02. Service bulletin. Mack Chassis - Rear Axle Overheat |
| CBR-2387 202409 | 2024-10-04. Service bulletin. CBR: Vehicles Equipped With A Lift Axle - Wheel Speed Fault Code SPN 793, SPN 794 Set When Axle Is Up |
| CBR-731 202409 | 2024-10-03. Service bulletin. CBR: Automated Manual Transmission (AMT) Model D or F (mDrive and I-Shift, AMT-D, AMT-F) - Transmission Oil Leakage From Transmission Input Shaft Seal Or Output Shaft Seal - US10 And Newer Emissions, Common Model Years 2010 And Newer |
| CBR-2391 202408 | 2024-09-04. Service bulletin. CBR: Diagnostic Trouble Code (DTC) U010187- Lost Communication With TECU |
| CBR-343 202408 | 2024-09-04. Service bulletin. CBR: Mack chassis with an mDRIVE transmission, there have been reports of complete shift assemblies and TECUs being replaced due to technicians being unable to pinpoint the source of the air leak. |
| CBR-1008 202404 | 2024-05-01. Service bulletin. CBR: Equipped With An Automated Manual Transmission Model D or F ( AMT-D, AMT-F, mDrive) Missing X1 Value In VDA And Default Settings Guidelines, ParameterP1AOB; Fault Code P1052-54, Error 40,Or Error 18 Encountered During Clutch Or Tran. |
| CBR-202 202402 | 2024-03-05. Service bulletin. CBR - Automated Manual Transmission ( AMT ) Flywheel Pilot Bearing Wear On Input Shaft. |
| PSM23m2na71 | 2023-12-05. Service bulletin. Parts Sales and Marketing Bulletin: Mack Trucks is excited to announce an additional year warranty program on REMACK AMT mDRIVE Complete Transmissions. This extended warranty of 3 years or 350,000 miles on the transmission will be applicable when dealer installed, required parts are installed and is registered via eService. |