Investigations

DANA CORPORATION DRIVESHAFTS

NHTSA EQ EQ08003 - closed, opened 2008-01-16.

EQ08003 EQ Closed

NHTSA investigation EQ08003 is a EQ opened on 2008-01-16 and currently closed. The subject is tracked inside the Office of Defects Investigation queue. Latest activity on this investigation was logged on 2008-04-02 - NHTSA updates that field whenever an Information Request goes out, a supplement is filed, or a status change is recorded in the public docket.

Investigators summarized the matter as follows: "DANA CORPORATION HAS IDENTIFIED CERTAIN REMANUFACTURED DRIVESHAFTS AS BEING DEFECTIVE. REAR PROPELLER SHAFTS SENT TO A 3RD PARTY FOR REWORKING HAVE BEEN IMPROPERLY HEAT TREATED CAUSING IMPAIRED OPERATIONAL STRENGTH OF TH..." Investigations are the early-warning layer of the federal auto-safety system, sitting upstream of formal recalls and defect orders. Whether this one closes without action or escalates into an Engineering Analysis, the full history stays in the ODI archive so researchers, litigators, and buyers can pull the paper trail at any time.

Status
Closed
Type
EQ
Opened
2008-01-16
Latest Activity
2008-04-02

Investigation Summary

DANA CORPORATION HAS IDENTIFIED CERTAIN REMANUFACTURED DRIVESHAFTS AS BEING DEFECTIVE. REAR PROPELLER SHAFTS SENT TO A 3RD PARTY FOR REWORKING HAVE BEEN IMPROPERLY HEAT TREATED CAUSING IMPAIRED OPERATIONAL STRENGTH OF THE YOKE ALUMINIUM SHAFT. IF THIS REAR PROPELLER SHAFT SEPERATES AND COMES INTO CONTACT WITH THE ROAD, THE DRIVER MAY LOSE CONTROL OF THE VEHICLE AND A CRASH CAN OCCUR. IF THE REAR PROPELLER SHAFT COMES INTO CONTACT WITH FUEL TANK, A FUEL LEAK CAN OCCUR WHICH CAN LEAD TO A FIRE. AN INFORMATION REQUEST LETTER WAS MAILED TO FORD ON 1/22/08 REQUESTING FORD'S REASONING IN DETERMINING NO SAFETY DEFECT IS PRESENT IN SAID DANA DRIVESHAFTS. FORD RESPONDED TO RMD'S LETTER ON 2/18/2008 STATING THESE DRIVESHAFTS WERE UTLIZED IN THE 2007 RANGER 4X4 AND THE 2007 EXPLOER 4X2 VEHICLES. FORD STATED THAT EVALUATIONS WERE CONDUCTED TO ASSESS THE STRENGTH OF THE DRIVESHAFTS AND IT WAS FOUND THEY RETAINED AN ULTIMATE STRENGTH GREATER THAN THAT NEEDED ON THESE PARTICULAR FORD APPLICATIONS. FORD STATED THAT THE DODGE AND TOYOTA VEHICLES THAT UTILIZED THESE DRIVESHAFTS OPERATE AT A HIGHER YOKE SHAFT INPUT TORQUE THAN THE RANGER OR EXPLORER. FORD STATED NO OWNER REPORTS, FIELD REPORTS, OR WARRANTY CLAIMS COULD BE FOUND RELATED TO THESE DRIVESHAFTS. FORD DID NOTE THAT SEPERATION OF THE DRIVESHAFT FROM TRANSMISSION END IS POSSIBLE WITH CONTINUED DRIVER ABUSE FOUND IN ACTIONS LIKE "DUMPING THE CLUTCH". HOWEVER, VEHICLE VIBRATION WOULD BE EVIDENT ALERTING THE NEED FOR SERVICE TO THE DRIVER. FORD CONCLUDED THAT THIS DOES NOT PRESENT AN UNREASONABLE RISK TO VEHICLE SAFETY AND WILL NOT BE FILING A DEFECT REPORT. THIS REPORT WILL BE FORWARDED TO THE DEFECTS ASSESMENT DIVISION FOR FURTHER REVIEW. THIS EQ IS CLOSED.

About This Investigation Type

Data from NHTSA Office of Defects Investigation. Cross-references: NHTSA recall campaign API and NHTSA FARS where fatality records overlap. PlainCars does not rate or recommend vehicles. about how PlainCars sources NHTSA data.