http://www.arfc.org/rss/feeds/autos/mack/leuThe latest automotive recalls from the National Highway Transportation Safety AdministrationThu, 21 Nov 2024 15:11:51 GMTen-us1440Copyright 2024, Eladrel Technologies, LLCAutomotiveMack Trucks, Inc. (Mack) is recalling certain model year 2011-2016 Mack MRU and LEU trucks manufactured June 25, 2010, to April 30, 2015, and 2015-2016 LR6 trucks manufactured from December 18, 2014 through March 6, 2015. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine oil to come into contact with hot surfaces.http://www.arfc.org/commercial/mack/leu/recalls/000057643001987896000000128/recall.aspxMon, 11 May 2015 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2011-2016 Mack MRU and LEU trucks manufactured June 25, 2010, to April 30, 2015, and 2015-2016 LR6 trucks manufactured from December 18, 2014 through March 6, 2015. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine oil to come into contact with hot surfaces.http://www.arfc.org/commercial/mack/leu/recalls/000057643001971354000000128/recall.aspxMon, 11 May 2015 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2011-2016 Mack MRU and LEU trucks manufactured June 25, 2010, to April 30, 2015, and 2015-2016 LR6 trucks manufactured from December 18, 2014 through March 6, 2015. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine oil to come into contact with hot surfaces.http://www.arfc.org/commercial/mack/leu/recalls/000057643001882119000000128/recall.aspxMon, 11 May 2015 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2011-2016 Mack MRU and LEU trucks manufactured June 25, 2010, to April 30, 2015, and 2015-2016 LR6 trucks manufactured from December 18, 2014 through March 6, 2015. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine oil to come into contact with hot surfaces.http://www.arfc.org/commercial/mack/leu/recalls/000057643001649813000000128/recall.aspxMon, 11 May 2015 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2011-2016 Mack MRU and LEU trucks manufactured June 25, 2010, to April 30, 2015, and 2015-2016 LR6 trucks manufactured from December 18, 2014 through March 6, 2015. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine oil to come into contact with hot surfaces.http://www.arfc.org/commercial/mack/leu/recalls/000057643001141783000000128/recall.aspxMon, 11 May 2015 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2011-2016 Mack MRU and LEU trucks manufactured June 25, 2010, to April 30, 2015, and 2015-2016 LR6 trucks manufactured from December 18, 2014 through March 6, 2015. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine oil to come into contact with hot surfaces.http://www.arfc.org/commercial/mack/leu/recalls/000057643001141782000000128/recall.aspxMon, 11 May 2015 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2015 Mack LEU trucks manufactured March 31, 2014, to December 12, 2014. In the affected vehicles, a component of the door opening mechanism may be too short and as a result, the door may not be able to be opened by someone inside the truck.http://www.arfc.org/commercial/mack/leu/recalls/000057309001971354000000289/recall.aspxMon, 02 Feb 2015 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2015 and 2016 CXU and LEU trucks manufactured May 20, 2014, to March 24, 2015, equipped with certain Haldex Life Seal Type 30/30 Long Stroke Air Brake Actuators manufactured from January 9, 2014, through February 3, 2015. The affected actuators may have an incomplete attachment of the internal rubber diaphragm to the actuation mechanism of the parking brake section of the Life Seal actuator.http://www.arfc.org/commercial/mack/leu/recalls/000057258001987896000000124/recall.aspxThu, 22 Jan 2015 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2015 and 2016 CXU and LEU trucks manufactured May 20, 2014, to March 24, 2015, equipped with certain Haldex Life Seal Type 30/30 Long Stroke Air Brake Actuators manufactured from January 9, 2014, through February 3, 2015. The affected actuators may have an incomplete attachment of the internal rubber diaphragm to the actuation mechanism of the parking brake section of the Life Seal actuator.http://www.arfc.org/commercial/mack/leu/recalls/000057258001971354000000124/recall.aspxThu, 22 Jan 2015 00:00:00 GMTMack Trucks Inc. (Mack) is recalling certain model year 2010-2014 CHU, CXU, and MRU, 2007 CT and CV, 2008-2014 GU, and 2011-2014 LEU, and TD trucks manufactured February 28, 2006, through November 8, 2013, and equipped Hamsar Electronic Flasher. The hazard warning lights may fail.http://www.arfc.org/commercial/mack/leu/recalls/000056383001882119000000230/recall.aspxFri, 18 Apr 2014 00:00:00 GMTMack Trucks Inc. (Mack) is recalling certain model year 2010-2014 CHU, CXU, and MRU, 2007 CT and CV, 2008-2014 GU, and 2011-2014 LEU, and TD trucks manufactured February 28, 2006, through November 8, 2013, and equipped Hamsar Electronic Flasher. The hazard warning lights may fail.http://www.arfc.org/commercial/mack/leu/recalls/000056383001649813000000230/recall.aspxFri, 18 Apr 2014 00:00:00 GMTMack Trucks Inc. (Mack) is recalling certain model year 2010-2014 CHU, CXU, and MRU, 2007 CT and CV, 2008-2014 GU, and 2011-2014 LEU, and TD trucks manufactured February 28, 2006, through November 8, 2013, and equipped Hamsar Electronic Flasher. The hazard warning lights may fail.http://www.arfc.org/commercial/mack/leu/recalls/000056383001141783000000230/recall.aspxFri, 18 Apr 2014 00:00:00 GMTMack Trucks Inc. (Mack) is recalling certain model year 2010-2014 CHU, CXU, and MRU, 2007 CT and CV, 2008-2014 GU, and 2011-2014 LEU, and TD trucks manufactured February 28, 2006, through November 8, 2013, and equipped Hamsar Electronic Flasher. The hazard warning lights may fail.http://www.arfc.org/commercial/mack/leu/recalls/000056383001141782000000230/recall.aspxFri, 18 Apr 2014 00:00:00 GMTMack Trucks Inc. (Mack) is recalling certain model year 2014-2015 CXU, 2010-2015 LEU, and 2011-2015 MRU vehicles manufactured with certain Cummins Westport Model ISL G and ISX12 G engines. Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.http://www.arfc.org/commercial/mack/leu/recalls/000056271001971354000000128/recall.aspxMon, 24 Mar 2014 00:00:00 GMTMack Trucks Inc. (Mack) is recalling certain model year 2014-2015 CXU, 2010-2015 LEU, and 2011-2015 MRU vehicles manufactured with certain Cummins Westport Model ISL G and ISX12 G engines. Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.http://www.arfc.org/commercial/mack/leu/recalls/000056271001882119000000128/recall.aspxMon, 24 Mar 2014 00:00:00 GMTMack Trucks Inc. (Mack) is recalling certain model year 2014-2015 CXU, 2010-2015 LEU, and 2011-2015 MRU vehicles manufactured with certain Cummins Westport Model ISL G and ISX12 G engines. Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.http://www.arfc.org/commercial/mack/leu/recalls/000056271001649813000000128/recall.aspxMon, 24 Mar 2014 00:00:00 GMTMack Trucks Inc. (Mack) is recalling certain model year 2014-2015 CXU, 2010-2015 LEU, and 2011-2015 MRU vehicles manufactured with certain Cummins Westport Model ISL G and ISX12 G engines. Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.http://www.arfc.org/commercial/mack/leu/recalls/000056271001141783000000128/recall.aspxMon, 24 Mar 2014 00:00:00 GMTMack Trucks Inc. (Mack) is recalling certain model year 2014-2015 CXU, 2010-2015 LEU, and 2011-2015 MRU vehicles manufactured with certain Cummins Westport Model ISL G and ISX12 G engines. Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.http://www.arfc.org/commercial/mack/leu/recalls/000056271001141782000000128/recall.aspxMon, 24 Mar 2014 00:00:00 GMTMack Trucks Inc. (Mack) is recalling certain model year 2014-2015 CXU, 2010-2015 LEU, and 2011-2015 MRU vehicles manufactured with certain Cummins Westport Model ISL G and ISX12 G engines. Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.http://www.arfc.org/commercial/mack/leu/recalls/000056271000756768000000128/recall.aspxMon, 24 Mar 2014 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2010-2015 LEU vehicles manufactured May 14, 2009, through February 14, 2014, and equipped with a Cummins ISL engine. In the affected vehicles, the exhaust pipe may disconnect from the muffler/catalyst. http://www.arfc.org/commercial/mack/leu/recalls/000056181001971354000000138/recall.aspxFri, 21 Feb 2014 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2010-2015 LEU vehicles manufactured May 14, 2009, through February 14, 2014, and equipped with a Cummins ISL engine. In the affected vehicles, the exhaust pipe may disconnect from the muffler/catalyst. http://www.arfc.org/commercial/mack/leu/recalls/000056181001882119000000138/recall.aspxFri, 21 Feb 2014 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2010-2015 LEU vehicles manufactured May 14, 2009, through February 14, 2014, and equipped with a Cummins ISL engine. In the affected vehicles, the exhaust pipe may disconnect from the muffler/catalyst. http://www.arfc.org/commercial/mack/leu/recalls/000056181001649813000000138/recall.aspxFri, 21 Feb 2014 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2010-2015 LEU vehicles manufactured May 14, 2009, through February 14, 2014, and equipped with a Cummins ISL engine. In the affected vehicles, the exhaust pipe may disconnect from the muffler/catalyst. http://www.arfc.org/commercial/mack/leu/recalls/000056181001141783000000138/recall.aspxFri, 21 Feb 2014 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2010-2015 LEU vehicles manufactured May 14, 2009, through February 14, 2014, and equipped with a Cummins ISL engine. In the affected vehicles, the exhaust pipe may disconnect from the muffler/catalyst. http://www.arfc.org/commercial/mack/leu/recalls/000056181001141782000000138/recall.aspxFri, 21 Feb 2014 00:00:00 GMTMack Trucks, Inc. (Mack) is recalling certain model year 2010-2015 LEU vehicles manufactured May 14, 2009, through February 14, 2014, and equipped with a Cummins ISL engine. In the affected vehicles, the exhaust pipe may disconnect from the muffler/catalyst. http://www.arfc.org/commercial/mack/leu/recalls/000056181000756768000000138/recall.aspxFri, 21 Feb 2014 00:00:00 GMTMack Trucks is recalling certain model year 2013-2014 CHU, CXU, GU, LEU, and MRU vehicles manufactured with pro-torque axle spindle nuts from August 28, 2012, through August 16, 2013. The pro-torque nut may not have been installed correctly, which may result in a loosening of the nut.http://www.arfc.org/commercial/mack/leu/recalls/000055317001882119000000199/recall.aspxThu, 17 Oct 2013 00:00:00 GMTMack Trucks is recalling certain model year 2013-2014 CHU, CXU, GU, LEU, and MRU vehicles manufactured with pro-torque axle spindle nuts from August 28, 2012, through August 16, 2013. The pro-torque nut may not have been installed correctly, which may result in a loosening of the nut.http://www.arfc.org/commercial/mack/leu/recalls/000055317001649813000000199/recall.aspxThu, 17 Oct 2013 00:00:00 GMTMack Trucks, Inc. is recalling certain model year 2013-2014 CHU, CXU, GU, MRU, and LEU trucks manufactured July 16, 2012, through march 18, 2013 and equipped with drum brakes. The clevis pin for the brake slack adjuster may be missing a cotter pin. If the cotter pin is not installed, the clevis pin may loosen and fall out causing a loss of brake function on the affected wheel.http://www.arfc.org/commercial/mack/leu/recalls/000054381001882119000001345/recall.aspxMon, 13 May 2013 00:00:00 GMTMack Trucks, Inc. is recalling certain model year 2013-2014 CHU, CXU, GU, MRU, and LEU trucks manufactured July 16, 2012, through march 18, 2013 and equipped with drum brakes. The clevis pin for the brake slack adjuster may be missing a cotter pin. If the cotter pin is not installed, the clevis pin may loosen and fall out causing a loss of brake function on the affected wheel.http://www.arfc.org/commercial/mack/leu/recalls/000054381001649813000001345/recall.aspxMon, 13 May 2013 00:00:00 GMTMack Trucks is recalling certain model year 2008-2009 GU, LEU, and MRU trucks, manufactured from December 12, 2007, through May 8, 2008 and equipped with a certain focal mounted retarder control box. The control box may lose its electrical ground.http://www.arfc.org/commercial/mack/leu/recalls/000050613000668774000000200/recall.aspxThu, 18 Oct 2012 00:00:00 GMTMack Trucks is recalling certain model year 2008-2009 GU, LEU, and MRU trucks, manufactured from December 12, 2007, through May 8, 2008 and equipped with a certain focal mounted retarder control box. The control box may lose its electrical ground.http://www.arfc.org/commercial/mack/leu/recalls/000050613000298671000000200/recall.aspxThu, 18 Oct 2012 00:00:00 GMTMACK IS RECALLING CERTAIN MODEL YEAR 2010-2012 LEU AND MODEL YEAR 2011-2012 MRU VEHICLES, MANUFACTURED FROM MAY 14, 2009, THROUGH OCTOBER 31, 2011, AND BUILT TO OPERATE ON COMPRESSED NATURAL GAS. ON THESE VEHICLES THE ALTERNATOR GROUND CABLE RUNS DIRECTLY TO THE STARTER, WHICH DEFEATS THE CIRCUIT PROTECTION. http://www.arfc.org/commercial/mack/leu/recalls/000046099001141783000000203/recall.aspxThu, 08 Mar 2012 00:00:00 GMTMACK IS RECALLING CERTAIN MODEL YEAR 2010-2012 LEU AND MODEL YEAR 2011-2012 MRU VEHICLES, MANUFACTURED FROM MAY 14, 2009, THROUGH OCTOBER 31, 2011, AND BUILT TO OPERATE ON COMPRESSED NATURAL GAS. ON THESE VEHICLES THE ALTERNATOR GROUND CABLE RUNS DIRECTLY TO THE STARTER, WHICH DEFEATS THE CIRCUIT PROTECTION. http://www.arfc.org/commercial/mack/leu/recalls/000046099001141782000000203/recall.aspxThu, 08 Mar 2012 00:00:00 GMTMACK IS RECALLING CERTAIN MODEL YEAR 2010-2012 LEU AND MODEL YEAR 2011-2012 MRU VEHICLES, MANUFACTURED FROM MAY 14, 2009, THROUGH OCTOBER 31, 2011, AND BUILT TO OPERATE ON COMPRESSED NATURAL GAS. ON THESE VEHICLES THE ALTERNATOR GROUND CABLE RUNS DIRECTLY TO THE STARTER, WHICH DEFEATS THE CIRCUIT PROTECTION. http://www.arfc.org/commercial/mack/leu/recalls/000046099000756768000000203/recall.aspxThu, 08 Mar 2012 00:00:00 GMTMACK IS RECALLING CERTAIN MODEL YEAR 2009-2011 MRU AND MODEL YEAR 2010-2011 LEU VEHICLES, MANUFACTURED FROM JANUARY 1, 2009, THROUGH SEPTEMBER 30, 2010 BECAUSE THE FRONT AXLE MAY CRACK AND FRACTURE. http://www.arfc.org/commercial/mack/leu/recalls/000045919001141782000000023/recall.aspxTue, 21 Feb 2012 00:00:00 GMTMACK IS RECALLING CERTAIN MODEL YEAR 2009-2011 MRU AND MODEL YEAR 2010-2011 LEU VEHICLES, MANUFACTURED FROM JANUARY 1, 2009, THROUGH SEPTEMBER 30, 2010 BECAUSE THE FRONT AXLE MAY CRACK AND FRACTURE. http://www.arfc.org/commercial/mack/leu/recalls/000045919000756768000000023/recall.aspxTue, 21 Feb 2012 00:00:00 GMTMACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2012, CHU, CXU, GU, MRU, LEU, AND TD TRUCKS EQUIPPED WITH A MERITOR DRIVELINE. THE TUBING USED TO ASSEMBLE THE AFFECTED DRIVELINES HAS A NONCONFORMING SEAM WELD WITH INSUFFICIENT BONDING OF THE MATERIAL. http://www.arfc.org/commercial/mack/leu/recalls/000041720001141783000000189/recall.aspxFri, 20 May 2011 00:00:00 GMTMACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2011-2012 CHU, CXU, GU, LEU AND MRU TRUCKS MANUFACTURED FROM OCTOBER 15, 2010, THROUGH JANUARY 31, 2011, AND EQUIPPED WITH GUNITE AUTOMATIC SLACK ADJUSTERS. DUE TO AN INCOMPLETE "KNITTING" OF THE IRON AT THE TIME OF CASTING, INADEQUATE STRUCTURAL INTEGRITY OF THE SLACK ADJUSTER HOUSING CAN OCCUR, WHICH COULD CAUSE THE HOUSING TO BREAK AT THE HANDLE UNDER NORMAL OPERATING LOADS. http://www.arfc.org/commercial/mack/leu/recalls/000041518001141783000000100/recall.aspxTue, 03 May 2011 00:00:00 GMTMACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2011-2012 CHU, CXU, GU, LEU AND MRU TRUCKS MANUFACTURED FROM OCTOBER 15, 2010, THROUGH JANUARY 31, 2011, AND EQUIPPED WITH GUNITE AUTOMATIC SLACK ADJUSTERS. DUE TO AN INCOMPLETE "KNITTING" OF THE IRON AT THE TIME OF CASTING, INADEQUATE STRUCTURAL INTEGRITY OF THE SLACK ADJUSTER HOUSING CAN OCCUR, WHICH COULD CAUSE THE HOUSING TO BREAK AT THE HANDLE UNDER NORMAL OPERATING LOADS. http://www.arfc.org/commercial/mack/leu/recalls/000041518001141782000000100/recall.aspxTue, 03 May 2011 00:00:00 GMTMACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2008-2012 MRU AND LEU HEAVY TRUCKS MANUFACTURED FROM JANUARY 3, 2007, THROUGH FEBRUARY 3, 2011. THE ELECTRICAL CIRCUITRY IN THESE VEHICLES MAY NOT PROVIDE ADEQUATE OVERCURRENT PROTECTION. http://www.arfc.org/commercial/mack/leu/recalls/000041139001141783000000200/recall.aspxFri, 01 Apr 2011 00:00:00 GMTMACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2008-2012 MRU AND LEU HEAVY TRUCKS MANUFACTURED FROM JANUARY 3, 2007, THROUGH FEBRUARY 3, 2011. THE ELECTRICAL CIRCUITRY IN THESE VEHICLES MAY NOT PROVIDE ADEQUATE OVERCURRENT PROTECTION. http://www.arfc.org/commercial/mack/leu/recalls/000041139001141782000000200/recall.aspxFri, 01 Apr 2011 00:00:00 GMTMACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2008-2012 MRU AND LEU HEAVY TRUCKS MANUFACTURED FROM JANUARY 3, 2007, THROUGH FEBRUARY 3, 2011. THE ELECTRICAL CIRCUITRY IN THESE VEHICLES MAY NOT PROVIDE ADEQUATE OVERCURRENT PROTECTION. http://www.arfc.org/commercial/mack/leu/recalls/000041139000756768000000200/recall.aspxFri, 01 Apr 2011 00:00:00 GMTMACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2008-2012 MRU AND LEU HEAVY TRUCKS MANUFACTURED FROM JANUARY 3, 2007, THROUGH FEBRUARY 3, 2011. THE ELECTRICAL CIRCUITRY IN THESE VEHICLES MAY NOT PROVIDE ADEQUATE OVERCURRENT PROTECTION. http://www.arfc.org/commercial/mack/leu/recalls/000041139000668774000000200/recall.aspxFri, 01 Apr 2011 00:00:00 GMTMACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2008-2012 MRU AND LEU HEAVY TRUCKS MANUFACTURED FROM JANUARY 3, 2007, THROUGH FEBRUARY 3, 2011. THE ELECTRICAL CIRCUITRY IN THESE VEHICLES MAY NOT PROVIDE ADEQUATE OVERCURRENT PROTECTION. http://www.arfc.org/commercial/mack/leu/recalls/000041139000298671000000200/recall.aspxFri, 01 Apr 2011 00:00:00 GMTMACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2008-2010 TRUCKS WHICH FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS."http://www.arfc.org/commercial/mack/leu/recalls/000033645000756768000000087/recall.aspxTue, 06 Oct 2009 00:00:00 GMTMACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2008-2010 TRUCKS WHICH FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS."http://www.arfc.org/commercial/mack/leu/recalls/000033645000668774000000087/recall.aspxTue, 06 Oct 2009 00:00:00 GMTMACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2008-2010 TRUCKS WHICH FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS."http://www.arfc.org/commercial/mack/leu/recalls/000033645000298671000000087/recall.aspxTue, 06 Oct 2009 00:00:00 GMTMACK IS RECALLING 338 MODEL YEAR 2009 MRU AND LEU HEAVY DUTY TRUCKS MANUFACTURED FROM AUGUST 20 THROUGH NOVEMBER 26, 2008 EQUIPPED WITH CERTAIN HALDEX QUICK RELEASE VALVES (QRV). THE RUBBER DIAPHRAGM INSIDE THE QRV MAY EXPERIENCE DELAMINATION RESULTING IN SIGNIFICANT LEVELS OF AIR PRESSURE LEAKAGE PAST AND/OR THROUGH THE DIAPHRAGM, OR THE DEVELOPMENT OF A BUBBLE IN THE DIAPHRAGM WHICH MAY TRAP AIR PRESSURE IN THE VALVE AND NOT ALLOW THE SERVICE BRAKES TO RELEASE.http://www.arfc.org/commercial/mack/leu/recalls/000031739000668774000000098/recall.aspxMon, 01 Jun 2009 00:00:00 GMTON CERTAIN TRUCKS, AN INCORRECT SWITCH MAY HAVE BEEN USED.http://www.arfc.org/commercial/mack/leu/recalls/000025638000298671000000299/recall.aspxFri, 14 Dec 2007 00:00:00 GMTON CERTAIN TRUCKS, THE DAYTIME RUNNING LIGHTS (DRL) MODULE MAY CONTAIN A SUSPECT METAL-OXIDE-SEMICONDUCTOR FIELD EFFECT TRANSISTOR (MOSFET) THAT COULD OVERHEAT.http://www.arfc.org/commercial/mack/leu/recalls/000025076000298671000000216/recall.aspxThu, 11 Oct 2007 00:00:00 GMT