# Service bulletin M728\-005A 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: 10241946 - Published by NHTSA: 2023\-09\-06 - Manufacturer's number: M728\-005A 202308 - Manufacturer's date: 2023\-08\-14 - NHTSA component: SUSPENSION ## NHTSA's summary TSB: Barksdale Leveling Valve, Leak Test ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241946-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241946-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Suspension ## Vehicles listed - 2016 to 2017 MACK ANTHEM \(AN\) - 2018 to 2023 MACK ANTHEM \(AN\) - 1999 to 2005 MACK CH - 2006 to 2007 MACK CH - 2001 MACK CH600 - 2002 to 2008 MACK CHN - 2006 to 2018 MACK CHU - 2008 MACK CHU612 - 2008 MACK CHU613 - 2010 MACK CHU613 - 2010 MACK CHU614 - 1999 to 2008 MACK CL - 2000 MACK CL713 - 2000 MACK CL733 - 2010 to 2012 MACK CMH - 2010 to 2013 MACK CMM - 2004 to 2008 MACK CT - 2008 MACK CT713 - 2006 to 2008 MACK CTP - 1999 to 2008 MACK CV - 2002 to 2003 MACK CV500 - 2006 to 2007 MACK CV713 - 1999 to 2007 MACK CX - 2001 to 2003 MACK CX613 - 2002 to 2008 MACK CXN - 2006 to 2008 MACK CXP - 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 - 1999 to 2006 MACK DM - 1999 MACK DM6 - 2003 MACK DM6 - 2002 MACK DM600 - 2000 to 2001 MACK DMM - 2003 MACK DMM - 1999 to 2002 MACK FCM7133 - 2004 MACK FCM7133 - 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 - 1999 to 2007 MACK LE - 2007 to 2017 MACK LEU - 2010 to 2014 MACK LR - 2015 to 2023 MACK LR - 2020 to 2023 MACK LR ELECTRIC - 2011 to 2016 MACK LR6 - 2019 to 2023 MACK LRBE \(ELECTRIC\) - 1999 MACK MACK - 2001 MACK MACK - 2020 to 2023 MACK MD - 1999 MACK MIDLINER - 1999 to 2007 MACK MR - 2002 MACK MR600 - 2007 to 2018 MACK MRU - 1999 MACK MS200 - 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 \(PI/PN\) - 1999 to 2005 MACK RB - 1999 MACK RB LE - 1999 MACK RB6 - 1999 to 2005 MACK RD - 1999 MACK RD6 - 2003 MACK RD6 - 2002 MACK RD600 - 1999 MACK RD8 - 2003 MACK RD8 - 2007 to 2019 MACK TD - 2010 MACK TD713 - 2008 to 2010 MACK TD714 - 2019 to 2021 MACK TE - 2012 to 2016 MACK TERRAPRO \(LEU\) - 2007 to 2016 MACK TERRAPRO \(LEU/MRU\) - 2017 to 2019 MACK TERRAPRO \(LEU/MRU\) - 2011 to 2016 MACK TERRAPRO \(MRU\) - 2017 to 2023 MACK TERRAPRO \(MRU\) - 2017 to 2018 MACK TERRAPRO \(TE\) - 2022 to 2023 MACK TERRAPRO \(TE\) - 2013 to 2015 MACK TITAN - 2009 to 2018 MACK TITAN \(TD\) - 2000 MACK VISION ## Recalls for the same vehicles and component - [12V017000](/recalls/nhtsa/12V017000.md), 2012-01-20: SUSPENSION:FRONT - [2012016](/recalls/tc/2012016.md), 2012-01-19: Suspension - [2009199](/recalls/tc/2009199.md), 2009-07-07: Suspension - [2007038](/recalls/tc/2007038.md), 2007-02-15: Suspension - [07V053000](/recalls/nhtsa/07V053000.md), 2007-02-15: SUSPENSION - [2005200](/recalls/tc/2005200.md), 2005-07-07: Suspension - [05V312000](/recalls/nhtsa/05V312000.md), 2005-07-07: SUSPENSION - [2003314](/recalls/tc/2003314.md), 2003-12-05: Suspension - [03V201000](/recalls/nhtsa/03V201000.md), 2003-06-03: SUSPENSION:FRONT:HUB - [2002058](/recalls/tc/2002058.md), 2002-03-26: Suspension ## Other bulletins for the same vehicles and component - [M\-451\-001](/bulletins/10219059.md), 2022-09-01, Service bulletin: STRUCTURE; SUSPENSION:FRONT; POWER TRAIN:DRIVELINE. 2007 Document reformatted to be published as a TSB in Impact. Updated Crossmember for improved clearance. - [M\-711\-001](/bulletins/10219057.md), 2022-09-01, Service bulletin: SUSPENSION:REAR; SUSPENSION. 2008 Document reformatted to be published as a TSB in Impact. Rear Suspension Repair. - [KC\-2170](/bulletins/10213640.md), 2022-06-07, Service bulletin: SUSPENSION. Electronically Controlled Suspension \(ECS\) Losing Air Pressure - [PI\-0780](/bulletins/10044334.md), 2012-06-13, Service bulletin: SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:U\-BOLT, LEAF SPRING TO AXLE. MACK: DURING EXTREME DOWNWARD ARTICULATION OF REAR AXLE, THE AIR SPRING MAY SEPARATE AT MOUNTING BELL. \*PE - [FSB\-711\-007](/bulletins/10043370.md), 2012-03-21, Service bulletin: SUSPENSION. MACK TRUCK: LOWER RIGHT SIDE FRAME BRACKET MAY EXPERIENCE CRACKING AND CAN BE DIRECTLY REPLACED WITH NEW DESIGNED CROSSMEMBER ASSEMBLY. LE, LEU, MR, MRU. NO MODEL YEAR LISTED. \*PE - [FSB\-461\-001](/bulletins/10040696.md), 2011-09-08, Service bulletin: SUSPENSION:REAR:AXLE:NON\-POWERED AXLE ASSEMBLY. MACK TRUCKS: REAR AXLE HOUSING REPLACEMENT. \*RM - [SB\-12\-1043](/bulletins/10027264.md), 2009-01-13, Service bulletin: SUSPENSION:REAR; SUSPENSION. MACK TRUCK: SUSPENSION CROSSMEMBERS, PRIMAAX REAR SUSPENSION. MODELS EQUIPPED WITH THE HENDRICKSON PRIMAAX REAR AIR SUSPENSION MAY DEVELOP A CRACK IN THE RADIUS OF THE LOWER END GUSSET. \*PE - [121031](/bulletins/10020362.md), 2006-09-21, Service bulletin: SUSPENSION. SUSPENSION CROSSMEMBERS \- CXN AND CHN MODELS EQUIPPED WITH MACK AL SUSPENSION. \*TT JSON: [/v1/bulletins/10241946](/v1/bulletins/10241946) [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%20M728-005A%20202308&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10241946&vehicle=Service%20bulletin%20M728-005A%20202308)