Investigations

WINDSHIELD LEAK CAUSES ELECTRIC FAILURES

NHTSA Engineering Analysis EA05015 - closed, opened 2005-10-13.

EA05015 Engineering Analysis Closed

NHTSA investigation EA05015 is a Engineering Analysis opened on 2005-10-13 and currently closed. The subject is tracked inside the Office of Defects Investigation queue. Latest activity on this investigation was logged on 2006-12-06 - 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 EA05015 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: "CONSUMERS ALLEGED THAT WHEN IT RAINED OR SNOWED, WATER LEAKED INTO THE VEHICLE AROUND THE WINDSHIELD. MOISTURE FLOWING THROUGH THE SEAL THAT SURROUNDS THE FRONT WINDSHIELD FOLLOWS A PATH THROUGH THE SEAL INTO THE GENERIC..." 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
2005-10-13
Latest Activity
2006-12-06

Investigation Summary

CONSUMERS ALLEGED THAT WHEN IT RAINED OR SNOWED, WATER LEAKED INTO THE VEHICLE AROUND THE WINDSHIELD. MOISTURE FLOWING THROUGH THE SEAL THAT SURROUNDS THE FRONT WINDSHIELD FOLLOWS A PATH THROUGH THE SEAL INTO THE GENERIC ELECTRONIC MODULE (GEM) AND FUSE BOX, AND MAY CAUSE THE ELECTRICAL COMPONENTS IN THE VEHICLE TO MALFUNCTION. OVERALL, THE NUMBER OF REPORTS ALLEGING WIPER FAILURES AND LIGHTING FAILURES IS RELATIVELY SMALL. IN REVIEWING A LARGE SAMPLE OF THE 1503 COMPLAINTS FOR WINDSHIELD LEAKS, ODI'S ANALYSIS REVEALS THAT 0.04% OF THE TOTAL VEHICLE POPULATION REPORTED IMPROPER WINDSHIELD WIPER OPERATION AND 0.01% OF THE TOTAL VEHICLE POPULATION REPORTED LIGHTING FAILURES. THE WARRANTY CLAIMS REVEAL THAT APPROXIMATELY 0.10% OF THE POPULATION HAS BEEN SERVICED FOR WIPER MALFUNCTIONS AND 0.08% FOR LIGHTING MALFUNCTIONS AS A RESULT OF WINDSHIELD LEAKING. ODI'S ANALYSIS OF THE FIELD PERFORMANCE STATISTICS AND AVAILABLE TECHNICAL INFORMATION HAS NOT ESTABLISHED THAT A DEFECT TREND EXISTS IN THE MALFUNCTION, FAILURE OR INTERMITTENT OPERATION OF THE FRONT WINDSHIELD WIPERS OR HEADLIGHTS. SEE THE ATTACHED SUMMARY REPORT.

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.