Daimler Engine Unexpected Shut Down

An NHTSA investigation into Detroit Diesel vehicles. Closed 12 October 2010.

Investigation
EQ10005
Opened
10 May 2010
Closed
12 October 2010

What NHTSA investigated

The Office of Defects Investigation (ODI), Recall Management Division (RMD) conducted a review of safety recall 10E-005.In a letter dated March 16, 2010 Daimler Trucks North America LLC (Daimler) reported that certain Detroit Diesel EPA07 Series 60 engines, produced between January 1, 2007 and April 20, 2009, with software versions earlier than V62.6 ZGS 114 were defective, and that the defect related to motor vehicle safety.These engines, installed as original equipment in emergency vehicles, contain software which may cause the engine to shutdown unexpectedly when a Diesel Particulate Filter over temperature condition is detected.Unexpected emergency vehicle engine shutdown could hamper rescue operations and put first responders and or the public at risk.NHTSA assigned recall number 10E-005 to this matter.This EQ was opened to track the disposition of affected engines sold to the other manufacturers noted in Daimler's Defect Report.RMD mailed information request (IR) letters to four of the six manufacturers listed in Daimler's Defect Report.Spartan Chassis (10V-181) and Pierce Manufacturing (10V-195) had both filed subsequent Defect Reports for their affected vehicles prior to this IR mailing.Three of the four companies RMD mailed also filed a Defect Report for their affected vehicles.They are:Sutphen Corporation - 10V-416 Kovatch Mobile Equipment Co. - 10V-386 American LaFrance - 10V-227Only Progressive Industries, Inc. did not file a Defect Report.In a letter submitted to RMD dated August 25, 2010, Progressive noted that its eight affected engines were re-sold to Pierce Manufacturing, who had already submitted their report to NTHSA in May.Sufficient action has been taken by all the manufacturers RMD contacted and all affected vehicles identified.This EQ is closed.

Recalls that followed

  1. Sutphen — Engine and Engine Cooling10V41600014 September 201054 vehicles
  2. KME — Engine and Engine Cooling10V38600026 August 201064 vehicles
  3. American Lafrance — Engine and Engine Cooling10V22700027 May 201018 vehicles

Vehicles covered

MakeModelModel years
Detroit DieselEPA07 SERIES 60Model year not recorded

Source

From NHTSA’s investigation file, rebuilt daily. To report a problem with your own vehicle, go to nhtsa.gov/report-a-safety-problem. All open investigations.