2010 Freightliner MT55

Daimler Trucks North America (DTNA) is recalling certain model year 2009-2014 model year Freightliner Business Class M2 and Freightliner Custom Chassis MT45 and MT55 chassis manufactured August 27, 2008, through December 10, 2013 and equipped with Eaton hybrid automated transmissions. The software controlling the affected transmissions may improperly raise the vehicle's engine speed during downshifts without the driver's input.

RiskThe increase in engine speed may result in unintended acceleration, increasing the risk of a crash.

FixDTNA will notify owners and dealers will update the hybrid transmission software, free of charge. The recall began on February 5, 2014. Owners may contact DTNA at 1-503-745-6910. DTNA's recall number is FL-657.

DTNA IS RECALLING CERTAIN MODEL YEAR 2010 AND 2011 FCCC MT55 CHASSIS MANUFACTURED FROM JUNE 18, 2009 THROUGH APRIL 15, 2010, AND EQUIPPED WITH CERTAIN EATON HYBIRD TRANSMISSIONS WITH PARK FEATURE. THE REVERSE IDLER SHAFT MAY CONTACT THE PARK FEATURE AND THE TWO COMPONENTS MAY BIND, PREVENTING THE PARK FEATURE FROM ENGAGING.

RiskIF THE PARK FEATURE DOES NOT ENGAGE, THE VEHICLE CAN MOVE WITHOUT WARNING, POSSIBLY RESULTING IN PERSONAL INJURY OR A CRASH.

FixDTNA WILL NOTIFY OWNERS AND THE REMEDY WILL BE PERFORMED BY EATON CORPORATION FREE OF CHARGE. THE SAFETY RECALL BEGAN DURING 2010. OWNERS MAY CONTACT DTNA AT 1-800-547-0712 OR EATON AT 1-800-826-4357 OR 1-269-342-3242.

DAIMLER TRUCKS IS RECALLING CERTAIN MODEL YEAR 2008 THROUGH 2010 FREIGHTLINER M2, CUSTOM CHASSIS MT55, AND STERLING ACTERRA VEHICLES MANUFACTURED BETWEEN APRIL 4, 2007 AND JULY 15, 2009, EQUIPPED WITH CUMMINS ISC CM2150 AND ISL CM2150 MODEL DIESEL ENGINES. THE VEHICLES MAY BE DESIGNED WITH A HARD WIRED, DASH-MOUNTED SWITCH THAT ENABLES THE VEHICLE OPERATOR TO INHIBIT AFTERTREATMENT DIESEL PARTICULATE FILTER REGENERATION IN ENVIRONMENTS WHERE THE OPERATOR BELIEVES IT MAY BE UNSAFE FOR ELEVATED EXHAUST TEMPERATURES. DUE TO AN ISSUE WITH THE LOGIC IN THE ECM SOFTWARE IN THESE ENGINES, THE SWITCH MAY NOT FUNCTION CORRECTLY, LEADING THE OPERATOR TO BELIEVE THAT THE SWITCH IS IN "INHIBIT" MODE WHEN IT IS NOT.

RiskTHIS CONDITION WILL PERMIT HOT EXHAUST GASES TO EXIT THE VEHICLE TAILPIPE, INCREASING THE RISK OF MELTING OR BURNING OF NEARBY SURFACES, OR A FIRE.

FixDAIMLER TRUCKS IS WORKING WITH CUMMINS TO REPAIR THE ENGINES FREE OF CHARGE. PLEASE SEE CUMMINS' DEFECT REPORT 09E-046. THE SAFETY RECALL IS EXPECTED TO BEGIN DURING NOVEMBER 2009. OWNERS MAY CONTACT CUMMINS AT 1-800-DIESELS (1-800-343-7357) OR DAIMLER TRUCKS AT 1-800-547-0712.