Detroit Diesel Dd13 Recalls

---

NHTSA Campaign Number: 12E009000
Manufacturer: DETROIT DIESEL CORP.
Manufacturer Campaign Number: 12C-2
Manufactured Begin Date: April 22nd, 2009
Manufactured End Date: February 1st, 2012
Date of Owner Notification: April 27th, 2012

Defect Summary:
DAIMLER TRUCKS (DTNA) IS RECALLING CERTAIN DETROIT DIESEL EPA07 AND EPA10 DD13 ENGINES MANUFACTURED FROM APRIL 22, 2009, THROUGH FEBRUARY 1, 2012. THESE ENGINES WERE INSTALLED AS ORIGINAL EQUIPMENT ON VARIOUS HEAVY DUTY TRUCKS AND EMERGENCY VEHICLES. THE PUMP TO RAIL HIGH PRESSURE FUEL LINE SUPPORT SYSTEM USED ON THESE ENGINES IS SENSITIVE TO ASSEMBLY TORQUE AND MAY BE DAMAGED DURING SERVICE WORK. AS A RESULT OF OTHER REPAIRS, THE LINE SUPPORTS MAY LOOSEN, POTENTIALLY LEADING TO FUEL LINE CRACKING AND A FUEL LEAK.

Consequence Summary:
A FUEL LEAK COULD CREATE A ROAD HAZARD, INCREASING THE RISK OF A CRASH. ALSO A FUEL LEAK IN THE PRESENCE OF AN IGNITION SOURCE CAN RESULT IN A FIRE.

Corrective Summary:
DTNA WILL NOTIFY OWNERS, AND THE HIGH PRESSURE FUEL LINE SUPPORT SYSTEM WILL BE REPLACED BY DTNA AUTHORIZED SERVICE FACILITIES, FREE OF CHARGE. OWNER, DEALER, AND DISTRIBUTOR DATES WILL BE DETERMINED BASED ON PARTS AVAILABILITY. OWNERS MAY CONTACT DTNA AT 1-800-547-0712.

Recall Notes:
DTNA'S RECALL CAMPAIGN NUMBER IS FL-622 AND DETROIT DIESEL?S CAMPAIGN NUMBER IS 12C-2.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 HTTP://WWW.SAFERCAR.GOV .

---

NHTSA Campaign Number: 12E009000
Manufacturer: DETROIT DIESEL CORP.
Manufacturer Campaign Number: 12C-2
Manufactured Begin Date: April 22nd, 2009
Manufactured End Date: February 1st, 2012
Date of Owner Notification: April 27th, 2012

Defect Summary:
DAIMLER TRUCKS (DTNA) IS RECALLING CERTAIN DETROIT DIESEL EPA07 AND EPA10 DD13 ENGINES MANUFACTURED FROM APRIL 22, 2009, THROUGH FEBRUARY 1, 2012. THESE ENGINES WERE INSTALLED AS ORIGINAL EQUIPMENT ON VARIOUS HEAVY DUTY TRUCKS AND EMERGENCY VEHICLES. THE PUMP TO RAIL HIGH PRESSURE FUEL LINE SUPPORT SYSTEM USED ON THESE ENGINES IS SENSITIVE TO ASSEMBLY TORQUE AND MAY BE DAMAGED DURING SERVICE WORK. AS A RESULT OF OTHER REPAIRS, THE LINE SUPPORTS MAY LOOSEN, POTENTIALLY LEADING TO FUEL LINE CRACKING AND A FUEL LEAK.

Consequence Summary:
A FUEL LEAK COULD CREATE A ROAD HAZARD, INCREASING THE RISK OF A CRASH. ALSO A FUEL LEAK IN THE PRESENCE OF AN IGNITION SOURCE CAN RESULT IN A FIRE.

Corrective Summary:
DTNA WILL NOTIFY OWNERS, AND THE HIGH PRESSURE FUEL LINE SUPPORT SYSTEM WILL BE REPLACED BY DTNA AUTHORIZED SERVICE FACILITIES, FREE OF CHARGE. OWNER, DEALER, AND DISTRIBUTOR DATES WILL BE DETERMINED BASED ON PARTS AVAILABILITY. OWNERS MAY CONTACT DTNA AT 1-800-547-0712.

Recall Notes:
DTNA'S RECALL CAMPAIGN NUMBER IS FL-622 AND DETROIT DIESEL?S CAMPAIGN NUMBER IS 12C-2.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 HTTP://WWW.SAFERCAR.GOV .

---

NHTSA Campaign Number: 11E055000
Manufacturer: DETROIT DIESEL CORP.
Manufacturer Campaign Number: 11C-4
Date of Owner Notification: March 14th, 2012

Defect Summary:
DAIMLER TRUCKS (DTNA) IS RECALLING CERTAIN DETROIT DIESEL DD13 EPA2010 ENGINES MANUFACTURED FROM JANUARY 1, 2010, THROUGH DECEMBER 15, 2011, SOLD AND INSTALLED FOR USE ON CERTAIN PIERCE MANUFACTURING EMERGENCY VEHICLES. THE ENGINE SHUTDOWN SOFTWARE NORMALLY PROVIDED TO PROTECT THE ENGINE AND VEHICLE MAY NOT HAVE BEEN DISABLED ON ENGINES INTENDED FOR EMERGENCY VEHICLE APPLICATIONS.

Consequence Summary:
IF THE VEHICLE OPERATOR RECEIVES AND IGNORES MULTIPLE WARNINGS INDICATING THE NEED FOR OPERATOR INTERVENTION, THE ENGINE MAY SHUT DOWN UNEXPECTEDLY. UNEXPECTED EMERGENCY VEHICLE ENGINE SHUTDOWN UNDER CERTAIN CONDITIONS COULD HAMPER RESCUE OPERATIONS AND PLACE THE PUBLIC AT RISK.

Corrective Summary:
DTNA WILL NOTIFY OWNERS, DEALERS WILL DISABLE THE ENGINE SHUTDOWN SOFTWARE FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OR ABOUT FEBRUARY 22, 2012. OWNERS MAY CONTACT DTNA AT 1-800-547-0712.

Recall Notes:
DTNA'S RECALL CAMPAIGN NUMBER IS 11C-4 (FL-621).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 HTTP://WWW.SAFERCAR.GOV .

---

NHTSA Campaign Number: 10E016000
Manufacturer: DETROIT DIESEL CORP.
Manufacturer Campaign Number: 10C-3
Manufactured Begin Date: January 1st, 2007
Manufactured End Date: April 5th, 2010
Date of Owner Notification: September 17th, 2010

Defect Summary:
DTNA IS RECALLING CERTAIN DETROIT DIESEL ENGINES, MODELS DD13, DD15, AND DD16, MANUFACTURED FROM JANUARY 1, 2007 THROUGH APRIL 5, 2010, INSTALLED AS ORIGINAL EQUIPMENT IN CERTAIN HEAVY DUTY TRUCKS. SHOULD THE FUEL FILTER BECOME RESTRICTED, THE LOW PRESSURE FUEL FLANGE MAY DEVELOP A CRACK RESULTING IN A LEAK OF DIESEL FUEL.

Consequence Summary:
DIESEL FUEL LEAKING ONTO THE ROADWAY MAY RESULT IN A VEHICLE CRASH.

Corrective Summary:
DTNA WILL REPLACE THE LOW PRESSURE FUEL FLANGE WITH A MORE ROBUST COMPONENT. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON SEPTEMBER 17, 2010. OWNERS MAY CONTACT DETROIT DIESEL AT 1-313-592-5800 OR DAIMLER TRUCKS AT 1-800-547-0712.

Recall Notes:
DETROIT DIESEL'S RECALL CAMPAIGN NUMBER IS 10C-3.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 HTTP://WWW.SAFERCAR.GOV .