NHTSA safety investigation
NHTSA Investigation RQ99009
Recall Query · FREIGHTLINER LLC · POWER TRAIN
This investigation is open. That is not a finding that a defect exists.
NHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
What NHTSA is examining
The agency's own description of the inquiry, quoted as published
DRIVELINE FASTENER FAILURE
ON APRIL 13, 1999, FREIGHTLINER FILED A DEFECT INFORMATION REPORT RECEIVED ON (APRIL 20, 1999) FOAPPROXIMATELY 1,200 FL-50, FL-60, AND FL-70 TRUCKS EQUIPPED WITH DRIVELINE PARKING BRAKES AND MANUFACTURED FROM JULY 1, 1997, THROUGH MAY 31, 1998.THE FASTENERS CONNECTING THE TRANSMISSION COMPANION FLANGE TO THE PARK BRAKE DRUM AND DRIVELINE CAN LOOSEN.CONTINUED OPERATION OF THE VEHICLE CAN RESULT IN FATIGUE FAILURE OF THE FASTENERS ALLOWING THE DRIVELINE TO SEPARATE.DEALERS WILL INSPECT THE FASTENERS FOR PROPER TORQUE.IF THE FASTENERS ARE FOUND LOOSE THEY WILL BE REPLACED.IF THE FASTENERS ARE FOUND PROPERLY TORQUED, THE NUTS WILL BE REMOVED, PERMALOCK APPLIED AND THE NUTS RE-INSTALLED AND TORQUED TO SPECIFICATION.FREIGHTLINER'S IDENTIFICATION NUMBER FOR THIS RECALL IS FL-230. FREIGHTLINER NOTES THAT ...THE BEGINNING AND ENDING DATES WERE DETERMINED BY THE INCIDENCE CLAIMS, HOWEVER, ONLY ONE REPORT WAS REFERENCED IN THE DEFECT INFORMATION REPORT. FREIGHTLINER INVESTIGATED THE DEFECT BEGINNING IN SEPTEMBER 1998, WHEN FREIGHTLINER RECEIVED A REPORT OF COMPANION FLANGE FASTENERS LOOSENING AND IN SOME CASES SHEARING OFF.IN DECEMBER 1998, AN AUDIT OF THE ASSEMBLY PLANT FOUND THAT THE COMPANION FLANGE FASTENERS WERE IMPROPERLY ASSEMBLED IN THAT THE FASTENERS WERE UNDER TORQUED AND NO PERMALOCK WAS APPLIED. ON MARCH 23, 1999, FREIGHTLINER DECIDED TO CONDUCT A SAFETY RECALL. THE PURPOSE OF THIS RQ IS TO INVESTIGATE THE SCOPE, CHRONOLOGY, AND THE TIMELINESS OF FREIGHTLINER'S ACTIONS.
An investigation is a separate record from a recall and from a manufacturer communication. A manufacturer campaign to repair a safety defect or a failure to meet a federal safety standard.
Investigation details
Identifiers, dates and outcome as recorded by NHTSA
- Action number
- RQ99009
- Investigation type
- Recall Query (RQ)
- Status
- Open
- Manufacturer
- FREIGHTLINER LLC
- Component
- POWER TRAIN
- Opened
- Jun 1, 1999
- Closed
- Not recorded
- Associated recall campaign
- 99V085000
Vehicles named in this investigation
6 model years across 3 models
Being named here means NHTSA included the vehicle in the scope of its inquiry. It is not a statement that these vehicles have a defect.