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Technical Service Bulletins of the 2008 Mack MRU

There have been 61 technical service bulletins issued for the 2008 Mack MRU.

1 2008 Mack MRU engine (pws) TSB (Bulletin K25470463)

Bulletin Date: Feb. 21, 2020
Component: Engine (pws).
Bulletin Summary: Mack chassis - emcon (spark assist) engine aftertreatment system troubleshooting check sheet - us07 emissions
Vehicles covered in this TSB:
2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2015 Mack LEU, 2016 Mack LEU, 2017 Mack LEU, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2015 Mack MRU, 2016 Mack MRU, 2017 Mack MRU, 2018 Mack MRU.

2 2008 Mack MRU equipment TSB (Bulletin K25470463)

Bulletin Date: Feb. 21, 2020
Component: Equipment.
Bulletin Summary: Mack chassis - emcon (spark assist) engine aftertreatment system troubleshooting check sheet - us07 emissions
Vehicles covered in this TSB:
2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2015 Mack LEU, 2016 Mack LEU, 2017 Mack LEU, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2015 Mack MRU, 2016 Mack MRU, 2017 Mack MRU, 2018 Mack MRU.

3 2008 Mack MRU electrical system TSB (Bulletin K44714632)

Bulletin Date: Nov. 26, 2019
Component: Electrical system.
Bulletin Summary: Mack chassis - terrapro (mru) and low entry (leu) models - field service bulletin fsb 381-042, warning light bar replacement and software conversion kit - us07, us10, us14+obd13 to us14+obd16 emissions, model years 2008 to 2017
Vehicles covered in this TSB:
2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2015 Mack LEU, 2016 Mack LEU, 2017 Mack LEU, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2015 Mack MRU, 2016 Mack MRU, 2017 Mack MRU, 2018 Mack MRU.

4 2008 Mack MRU power train TSB (Bulletin K70570342)

Bulletin Date: Nov. 25, 2019
Component: Power train.
Bulletin Summary: Mack chassis - equipped with an allison transmission: enable 6th speed - all emissions, all model years
Vehicles covered in this TSB:
2016 Mack Anthem, 2017 Mack Anthem (an), 2018 Mack Anthem (an), 2019 Mack Anthem (an), 2020 Mack Anthem (an), Mack CHU, Mack CXU, 2016 Mack Granite (gr), 2017 Mack Granite (gr), 2018 Mack Granite (gr), 2019 Mack Granite (gr), 2020 Mack Granite (gr), 2007 Mack Granite (gu), 2008 Mack Granite (gu), 2009 Mack Granite (gu), 2010 Mack Granite (gu), 2011 Mack Granite (gu), 2012 Mack Granite (gu), 2013 Mack Granite (gu), 2014 Mack Granite (gu), 2015 Mack Granite (gu), 2016 Mack Granite (gu), 2017 Mack Granite (gu), 2018 Mack Granite (gu), 2019 Mack Granite (gu), 2020 Mack Granite (gu), Mack GU, 2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2015 Mack LEU, 2016 Mack LEU, 2017 Mack LEU, Mack LR, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2015 Mack MRU, 2016 Mack MRU, 2017 Mack MRU, 2018 Mack MRU, 2018 Mack Pinnacle (pi), 2019 Mack Pinnacle (pi), 2020 Mack Pinnacle (pi), 2018 Mack Terrapro (te), 2019 Mack Terrapro (te), 2020 Mack Terrapro (te).

5 2008 Mack MRU gasoline engine turbo charger TSB (Bulletin K50350118)

Bulletin Date: Nov. 18, 2019
Component: Gasoline engine turbo charger.
Bulletin Summary: Mack chassis - discharge recirculation valve (drv) - fsb 258-029 , engine turbocharger compressor bypass valve deletion kit, installation
Vehicles covered in this TSB:
Mack CHU, Mack CXU, Mack GU, 2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2015 Mack LEU, 2016 Mack LEU, 2017 Mack LEU, 2000 Mack MR, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2015 Mack MRU, 2016 Mack MRU, 2017 Mack MRU, 2018 Mack MRU.

6 2008 Mack MRU equipment adaptive TSB (Bulletin K54101221)

Bulletin Date: Sep. 25, 2018
Component: Equipment adaptive.
Bulletin Summary: ** tech tip ** tt - 001 - 2015 - how and when to diagnose a p0402 code
Vehicles covered in this TSB:
Mack CHU, Mack CXU, Mack GU, 2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2015 Mack LEU, 2016 Mack LEU, 2017 Mack LEU, Mack LR, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2015 Mack MRU, 2016 Mack MRU, 2017 Mack MRU, 2018 Mack MRU, Mack TD.

7 2008 Mack MRU equipment TSB (Bulletin K54101221)

Bulletin Date: Sep. 25, 2018
Component: Equipment.
Bulletin Summary: ** tech tip ** tt - 001 - 2015 - how and when to diagnose a p0402 code
Vehicles covered in this TSB:
Mack CHU, Mack CXU, Mack GU, 2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2015 Mack LEU, 2016 Mack LEU, 2017 Mack LEU, Mack LR, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2015 Mack MRU, 2016 Mack MRU, 2017 Mack MRU, 2018 Mack MRU, Mack TD.

8 2008 Mack MRU power train TSB (Bulletin K54101221)

Bulletin Date: Sep. 25, 2018
Component: Power train.
Bulletin Summary: ** tech tip ** tt - 001 - 2015 - how and when to diagnose a p0402 code
Vehicles covered in this TSB:
Mack CHU, Mack CXU, Mack GU, 2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2015 Mack LEU, 2016 Mack LEU, 2017 Mack LEU, Mack LR, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2015 Mack MRU, 2016 Mack MRU, 2017 Mack MRU, 2018 Mack MRU, Mack TD.
 

9 2008 Mack MRU structure TSB (Bulletin K95422063)

Bulletin Date: Apr. 23, 2018
Component: Structure.
Bulletin Summary: Mack chassis - diagnostic trouble code ( dtc ) p2459 lighting the malfunction indicator lamp ( mil ); possible frequent regeneration requests - obd15 and us14+obd16 (non-common rail) chassis
Vehicles covered in this TSB:
2017 Mack Anthem (an), 2018 Mack Anthem (an), 2019 Mack Anthem (an), Mack CHU, Mack CXU, Mack GU, 2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2015 Mack LEU, 2016 Mack LEU, 2017 Mack LEU, Mack LR, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2015 Mack MRU, 2016 Mack MRU, 2017 Mack MRU, 2018 Mack MRU, Mack TD.

10 2008 Mack MRU structure TSB (Bulletin K50433055)

Bulletin Date: Apr. 19, 2018
Component: Structure.
Bulletin Summary: Mack chassis - diagnostic trouble code ( dtc ) p0471 illuminating the malfunction indicator lamp (mil) - us17+obd16 (ghg17, common rail fuel system) chassis only
Vehicles covered in this TSB:
2017 Mack Anthem (an), 2018 Mack Anthem (an), 2019 Mack Anthem (an), Mack CHU, Mack CXU, Mack GU, Mack LR, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2015 Mack MRU, 2016 Mack MRU, 2017 Mack MRU, 2018 Mack MRU.

11 2008 Mack MRU body bumpers TSB (Bulletin FSB 861-006)

Bulletin Date: Jan. 6, 2015
Component: Body bumpers.
Bulletin Summary: Bumper, replacement. The current front bumper on some mack mru trucks built between 10/22/2007 and 11/14/2014 may experience twisting and warping when mounted with single support struts at each end of the bumper. To prevent warping and twi
Vehicles covered in this TSB:
2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2015 Mack MRU.

12 2008 Mack MRU manifold/header/muffler/tail pipe TSB (Bulletin FSB-252-029)

Bulletin Date: May. 1, 2014
Component: Manifold/header/muffler/tail pipe.
Bulletin Summary: Mack truck: muffler inlet pipe will fall out, and a new muffler inlet pipe, turborcharger outlet pipe, lengthened exhaust flex pipe was designed to address this condition and work together to reduce rigidity.
Vehicles covered in this TSB:
2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU.

13 2008 Mack MRU brakes (pws) TSB (Bulletin FSB 722-002)

Bulletin Date: Mar. 25, 2014
Component: Brakes (pws).
Bulletin Summary: Interference between the brake lining and the spring cap was discovered on some mack chu, cxu, gu, td, leu, mru trucks equipped with 203 mm (8 in) rear drum brakes and camelback rear suspension.
Vehicles covered in this TSB:
2008 Mack CHU, 2009 Mack CHU, 2010 Mack CHU, 2011 Mack CHU, 2012 Mack CHU, 2013 Mack CHU, 2014 Mack CHU, 2015 Mack CHU, 2008 Mack CXU, 2009 Mack CXU, 2010 Mack CXU, 2011 Mack CXU, 2012 Mack CXU, 2013 Mack CXU, 2014 Mack CXU, 2015 Mack CXU, 2008 Mack GU, 2009 Mack GU, 2010 Mack GU, 2011 Mack GU, 2012 Mack GU, 2013 Mack GU, 2014 Mack GU, 2015 Mack GU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2015 Mack LEU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2015 Mack MRU, 2009 Mack TD, 2010 Mack TD, 2011 Mack TD, 2012 Mack TD, 2013 Mack TD, 2014 Mack TD, 2015 Mack TD.

14 2008 Mack MRU engine (pws) TSB (Bulletin FSB 284-048)

Bulletin Date: Feb. 6, 2014
Component: Engine (pws).
Bulletin Summary: Some mack vehicles with mp engines built between January 2004 and January 2013 may experience a main oil gallery pressure sensor or piston cooling jet pressure sensor failure that leads to oil contamination into the engine wire harness.
Vehicles covered in this TSB:
2007 Mack CHU, 2008 Mack CHU, 2009 Mack CHU, 2010 Mack CHU, 2011 Mack CHU, 2012 Mack CHU, 2013 Mack CHU, 2014 Mack CHU, 2007 Mack CXU, 2008 Mack CXU, 2009 Mack CXU, 2010 Mack CXU, 2011 Mack CXU, 2012 Mack CXU, 2013 Mack CXU, 2014 Mack CXU, 2008 Mack GU, 2009 Mack GU, 2010 Mack GU, 2011 Mack GU, 2012 Mack GU, 2013 Mack GU, 2014 Mack GU, 2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2009 Mack TD, 2010 Mack TD, 2011 Mack TD, 2012 Mack TD, 2013 Mack TD, 2014 Mack TD.

15 2008 Mack MRU equipment TSB (Bulletin FSB-284-048)

Bulletin Date: Feb. 1, 2014
Component: Equipment.
Bulletin Summary: Mack truck: due to oil contamination into engine wire harness, main oil gallery pressure sensor or piston cooling jet pressure sensor has failed and new anti wicking jumper harness is available to stop oil from wicking back and causing dam
Vehicles covered in this TSB:
2006 Mack CHU, 2007 Mack CHU, 2008 Mack CHU, 2009 Mack CHU, 2010 Mack CHU, 2011 Mack CHU, 2012 Mack CHU, 2013 Mack CHU, 2006 Mack CXU, 2007 Mack CXU, 2008 Mack CXU, 2009 Mack CXU, 2010 Mack CXU, 2011 Mack CXU, 2012 Mack CXU, 2013 Mack CXU, 2006 Mack GU, 2007 Mack GU, 2008 Mack GU, 2009 Mack GU, 2010 Mack GU, 2011 Mack GU, 2012 Mack GU, 2013 Mack GU, 2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2010 Mack TD, 2011 Mack TD, 2012 Mack TD.

16 2008 Mack MRU (pws) TSB (Bulletin FSB-284-048)

Bulletin Date: Feb. 1, 2014
Component: (pws).
Bulletin Summary: Mack truck: due to oil contamination into engine wire harness, main oil gallery pressure sensor or piston cooling jet pressure sensor has failed and new anti wicking jumper harness is available to stop oil from wicking back and causing dam
Vehicles covered in this TSB:
2006 Mack CHU, 2007 Mack CHU, 2008 Mack CHU, 2009 Mack CHU, 2010 Mack CHU, 2011 Mack CHU, 2012 Mack CHU, 2013 Mack CHU, 2006 Mack CXU, 2007 Mack CXU, 2008 Mack CXU, 2009 Mack CXU, 2010 Mack CXU, 2011 Mack CXU, 2012 Mack CXU, 2013 Mack CXU, 2006 Mack GU, 2007 Mack GU, 2008 Mack GU, 2009 Mack GU, 2010 Mack GU, 2011 Mack GU, 2012 Mack GU, 2013 Mack GU, 2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2010 Mack TD, 2011 Mack TD, 2012 Mack TD.

17 2008 Mack MRU engine (pws) TSB (Bulletin FSB 284-047)

Bulletin Date: Nov. 23, 2013
Component: Engine (pws).
Bulletin Summary: Some mack vehicles built between 2004 and October 2013 experience an oil level sensor failure that leads to oil contamination into the engine wire harness.
Vehicles covered in this TSB:
2007 Mack CHU, 2008 Mack CHU, 2009 Mack CHU, 2010 Mack CHU, 2011 Mack CHU, 2012 Mack CHU, 2013 Mack CHU, 2014 Mack CHU, 2007 Mack CXU, 2008 Mack CXU, 2009 Mack CXU, 2010 Mack CXU, 2011 Mack CXU, 2012 Mack CXU, 2013 Mack CXU, 2014 Mack CXU, 2008 Mack GU, 2009 Mack GU, 2010 Mack GU, 2011 Mack GU, 2012 Mack GU, 2013 Mack GU, 2014 Mack GU, 2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2009 Mack TD, 2010 Mack TD, 2011 Mack TD, 2012 Mack TD, 2013 Mack TD, 2014 Mack TD.

18 2008 Mack MRU engine (pws) TSB (Bulletin FSB 284-047)

Bulletin Date: Oct. 30, 2013
Component: Engine (pws).
Bulletin Summary: Some mack vehicles built between 2004 and October 2013 experience an oil level sensor failure that leads to oil contamination into the engine wire harness.
Vehicles covered in this TSB:
2007 Mack CHU, 2008 Mack CHU, 2009 Mack CHU, 2010 Mack CHU, 2011 Mack CHU, 2012 Mack CHU, 2013 Mack CHU, 2014 Mack CHU, 2007 Mack CXU, 2008 Mack CXU, 2009 Mack CXU, 2010 Mack CXU, 2011 Mack CXU, 2012 Mack CXU, 2013 Mack CXU, 2014 Mack CXU, 2007 Mack GU, 2008 Mack GU, 2009 Mack GU, 2010 Mack GU, 2011 Mack GU, 2012 Mack GU, 2013 Mack GU, 2014 Mack GU, 2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU, 2007 Mack TD, 2008 Mack TD, 2009 Mack TD, 2010 Mack TD, 2011 Mack TD, 2012 Mack TD, 2013 Mack TD, 2014 Mack TD.

19 2008 Mack MRU electrical system wiring TSB (Bulletin FSB-284-047)

Bulletin Date: Oct. 1, 2013
Component: Electrical system wiring.
Bulletin Summary: Mack: on some trucks, oil contamination into engine wire harness, may be from oil level sensor failure and an anti wicking pigtail splice kit is available. Model chu, cxu, gu, leu, mru, td. No years listed.
Vehicles covered in this TSB:
2006 Mack CHU, 2007 Mack CHU, 2008 Mack CHU, 2009 Mack CHU, 2010 Mack CHU, 2011 Mack CHU, 2012 Mack CHU, 2013 Mack CHU, 2006 Mack CXU, 2007 Mack CXU, 2008 Mack CXU, 2009 Mack CXU, 2010 Mack CXU, 2011 Mack CXU, 2012 Mack CXU, 2013 Mack CXU, 2006 Mack GU, 2007 Mack GU, 2008 Mack GU, 2009 Mack GU, 2010 Mack GU, 2011 Mack GU, 2012 Mack GU, 2013 Mack GU, 2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2012 Mack TD.

20 2008 Mack MRU (pws) TSB (Bulletin FSB-221-010)

Bulletin Date: Jun. 1, 2013
Component: (pws).
Bulletin Summary: Mack trucks: low oil pressure. Stored dtc spn 100 fmi 1, during long hard pull conditions.
Vehicles covered in this TSB:
2006 Mack CXU, 2007 Mack CXU, 2008 Mack CXU, 2009 Mack CXU, 2010 Mack CXU, 2011 Mack CXU, 2012 Mack CXU, 2013 Mack CXU, 2014 Mack CXU, 2006 Mack GU, 2007 Mack GU, 2008 Mack GU, 2009 Mack GU, 2010 Mack GU, 2011 Mack GU, 2012 Mack GU, 2013 Mack GU, 2014 Mack GU, 2007 Mack LEU, 2008 Mack LEU, 2009 Mack LEU, 2010 Mack LEU, 2011 Mack LEU, 2012 Mack LEU, 2013 Mack LEU, 2014 Mack LEU, 2007 Mack MRU, 2008 Mack MRU, 2009 Mack MRU, 2010 Mack MRU, 2011 Mack MRU, 2012 Mack MRU, 2013 Mack MRU, 2014 Mack MRU.





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