Investigations

FUEL TANK LEAKAGE

NHTSA Engineering Analysis EA06007 - closed, opened 2006-05-09.

EA06007 Engineering Analysis Closed

NHTSA investigation EA06007 is a Engineering Analysis opened on 2006-05-09 and currently closed. The subject is tracked inside the Office of Defects Investigation queue. Latest activity on this investigation was logged on 2007-11-30 - NHTSA updates that field whenever an Information Request goes out, a supplement is filed, or a status change is recorded in the public docket.

An Engineering Analysis like EA06007 is the deeper technical phase that follows a PE. NHTSA requests design, warranty, and field-failure data from the manufacturer, conducts its own testing when needed, and determines whether the evidence supports a safety defect finding that would compel a recall.

Investigators summarized the matter as follows: "A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME. REVIEW OF THE WARRANTY DATA REVEALED ELEVATED TANK LEAKAGE EXPERIENCE IN VEHICLES PRODUCED FROM JUNE 1999 TO OCTOBER 2000. ANALYSIS OF COMPLAINTS AND WA..." 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
Engineering Analysis
Opened
2006-05-09
Latest Activity
2007-11-30

Investigation Summary

A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME. REVIEW OF THE WARRANTY DATA REVEALED ELEVATED TANK LEAKAGE EXPERIENCE IN VEHICLES PRODUCED FROM JUNE 1999 TO OCTOBER 2000. ANALYSIS OF COMPLAINTS AND WARRANTY CLAIMS IDENTIFIED MULTIPLE CAUSES AND ORIGINS OF FUEL TANK ASSEMBLY LEAKAGE. THE MAJORITY OF COMPLAINTS INVOLVE NON-SPECIFIC ALLEGATIONS OF FUEL LEAKAGE WHERE MORE THAN ONE FUEL SYSTEM COMPONENT WAS REPLACED. ODI'S ANALYSIS FOCUSED ON LEAKS OCCURRING ON THE UNDERSIDE OF THE TANK DUE TO CORROSIVE FAILURE CAUSED BY DISRUPTION OF THE PROTECTIVE PVC COATING. THE ANALYSIS INDICATES THAT SUCH LEAKS ARE RARE AND DO NOT SHOW EVIDENCE OF AN INCREASING TREND. ACCORDINGLY, THIS INVESTIGATION IS CLOSED. THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST. THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES. SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.

About This Investigation Type

An Engineering Analysis (EA) is the in-depth phase following a Preliminary Evaluation. NHTSA engineers conduct testing, collect data from manufacturers, and perform detailed technical analysis to determine whether a safety defect exists. An EA may lead to a voluntary recall by the manufacturer or, in rare cases, a mandatory recall order.

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.