NHTSA vehicle safety data

2009 Freightliner MT55 Recalls, Ratings & Complaints

The 2009 Freightliner MT55 has 2 NHTSA recall campaigns and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Freightliner dealer.

NHTSA recall and complaint data for the 2009 Freightliner MT55. Recall data is refreshed daily from NHTSA.

POWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA #13V634000

Reported December 16, 2013 · Daimler Trucks North America

Potentially affected: 255 vehicles

Defect description

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.

Safety consequence

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

Manufacturer remedy

DTNA 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

ENGINE AND ENGINE COOLING

NHTSA #09V451000

Reported November 24, 2009 · DAIMLER TRUCKS NORTH AMERICA

Potentially affected: 101 vehicles

Defect description

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.

Safety consequence

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

Manufacturer remedy

DAIMLER 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.

Notes

DAIMLER TRUCKS RECALL NO. FL-565.OWNERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO <A HREF=HTTP://WWW.SAFERCAR.GOV>HTTP://WWW.SAFERCAR.GOV</A> .

Other Freightliner MT55 model years

Check your 2009 Freightliner MT55 VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Freightliner MT55 at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

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