Investigations
REAR COIL SPRING FRACTURE
NHTSA Preliminary Evaluation PE05054 - closed, opened 2005-09-27.
NHTSA investigation PE05054 is a Preliminary Evaluation opened on 2005-09-27 and currently closed. The subject is tracked inside the Office of Defects Investigation queue. Latest activity on this investigation was logged on 2006-01-24 - NHTSA updates that field whenever an Information Request goes out, a supplement is filed, or a status change is recorded in the public docket.
A Preliminary Evaluation like PE05054 is the entry point of the federal defect-investigation process. NHTSA engineers scan complaint databases, field reports, and manufacturer data to decide whether an Engineering Analysis is warranted, whether a voluntary recall is already sufficient, or whether the pattern does not rise to a defect finding.
Investigators summarized the matter as follows: "THE OFFICE OF DEFECT INVESTIGATION (ODI) OPENED PRELIMINARY EVALUATION, PE05-054, BASED ON 131 VEHICLE OWNER QUESTIONNAIRES RELATED TO ALLEGED REAR COIL SPRING FRACTURES. SINCE OPENING THE INVESTIGATION THERE HAVE BEEN A..." 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.
Investigation Summary
THE OFFICE OF DEFECT INVESTIGATION (ODI) OPENED PRELIMINARY EVALUATION, PE05-054, BASED ON 131 VEHICLE OWNER QUESTIONNAIRES RELATED TO ALLEGED REAR COIL SPRING FRACTURES. SINCE OPENING THE INVESTIGATION THERE HAVE BEEN AN ADDITIONAL SIXTY-THREE (63) COMPLAINTS ALLEGING REAR COIL SPRING FRACTURE. AN ANALYSIS OF THE VEHICLE OWNER QUESTIONNAIRES (VOQS) SUBMITTED TO ODI REVEALS THAT 42% OF THE COMPLAINANTS ALLEGE THAT THE ADJACENT TIRE WAS PUNCTURED AS RESULT OF A REAR COIL SPRING FRACTURE. ADDITIONALLY, AN ANALYSIS OF THE COMPLAINT DATA RECEIVED BY ODI FROM FORD REVEALS THE FOLLOWING: THERE WERE A TOTAL OF 553 UNIQUE VEHICLE COMPLAINTS OF COIL SPRING FRACTURE. 30% OF THE COMPLAINTS ALLEGE THAT THE REAR COIL SPRING FRACTURE RESULTED IN THE ADJACENT TIRE BEING PUNCTURED. AN ENGINEERING ANALYSIS (EA06-002) IS BEING OPENED TO FURTHER EXAMINE THE POTENTIAL SAFETY IMPLICATIONS OF THE REAR COIL SPRING FRACTURES AS RELATED TO TIRE PUNCTURES.
About This Investigation Type
A Preliminary Evaluation (PE) is the first phase of NHTSA's investigation process. It is opened when the agency identifies a potential safety defect pattern, usually triggered by consumer complaints, manufacturer reports, or field monitoring. During a PE, NHTSA gathers information to determine whether a formal engineering analysis is warranted.
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.
Read our methodology - how this data is sourced, computed, and verified.