NHTSA Campaign 11V474000

ENGINE AND ENGINE COOLING

Issued by DAIMLER TRUCKS NORTH AMERICA · Reported Sep 15, 2011 · 6,225 vehicles affected

What's wrong

DAIMLER TRUCKS IS RECALLING CERTAIN MODEL YEAR 2011- 2012 BUSINESS CLASS M2 AND CORONADO TRUCKS MANUFACTURED FROM SEPTEMBER 1, 2010, THROUGH DECEMBER 31, 2010, EQUIPPED WITH A CUMMINS ISX OR ISL DIESEL ENGINE. THE V-BAND CLAMP ASSEMBLY, PART NUMBERS Q187684, Q187685, AND Q187686, USED TO CONNECT THE INLET AND OUTLET CONE SECTIONS TO THE DIESEL OXIDATION CATALYST (DOC)/DIESEL PARTICULATE FILTER (DPF) INCLUDE A T-BOLT WHICH CAN FRACTURE AND FAIL WHEN SUBJECTED TO STRESS OR LOAD. A FRACTURE OR FAILURE OF THE T-BOLT MAY CAUSE THE CLAMP TO LOOSEN AND THE INLET OR OUTLET SECTIONS ATTACHED TO THE DOC/DPF HOUSING TO DISCONNECT.

Consequence

IF THE INLET OR OUTLET SECTIONS DISCONNECT, HOT EXHAUST GASES CAN VENT PRIOR TO EXITING THE TAILPIPE, CREATING THE RISK OF COMBUSTION AND A FIRE. IF BOTH CLAMPS FAIL, THERE IS A RISK IN SOME APPLICATIONS THAT THE DOC/DPF HOUSING MAY DETACH COMPLETELY, CREATING A ROAD HAZARD.

Remedy

DAIMLER TRUCKS IS WORKING WITH CUMMINS TO IDENTIFY AND NOTIFY OWNERS OF THE RECALL CAMPAIGN. REPAIRS WILL BE PERFORMED BY AUTHORIZED CUMMINS DEALERS FREE OF CHARGE. THE SAFETY RECALL BEGAN ON OCTOBER 10, 2011. OWNERS MAY CONTACT CUMMINS AT 1-812-377-5000 OR DAIMLER TRUCKS AT 1-800-547-0712.

Vehicles affected by this recall

Make Model Year Units
FCCC MC 2011 6,225
FCCC MC 2012 6,225
FCCC MT45 2011 6,225
FCCC MT45 2012 6,225
FCCC MT55 2011 6,225
FCCC MT55 2012 6,225
FCCC S2 2011 6,225
FCCC S2 2012 6,225
FCCC XBR 2011 6,225
FCCC XBR 2012 6,225
FCCC XBS 2011 6,225
FCCC XBS 2012 6,225
FCCC XCL 2011 6,225
FCCC XCL 2012 6,225
FCCC XCM 2011 6,225
FCCC XCM 2012 6,225
FCCC XCR 2011 6,225
FCCC XCR 2012 6,225
FCCC XCS 2011 6,225
FCCC XCS 2012 6,225
FREIGHTLINER BUSINESS CLASS M2 2011 6,225
FREIGHTLINER BUSINESS CLASS M2 2012 6,225
FREIGHTLINER CORONADO 2011 6,225
FREIGHTLINER CORONADO 2012 6,225
THOMAS BUILT BUSES MVP-EF 2011 6,225
THOMAS BUILT BUSES MVP-EF 2012 6,225
THOMAS BUILT BUSES SAF-T-LINER HDX 2011 6,225
THOMAS BUILT BUSES SAF-T-LINER HDX 2012 6,225

Source: NHTSA Campaign 11V474000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.