RQ04006 · RQ
VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES Investigation
IN MARCH 2001, GM NOTIFIED NHTSA THAT IT IS CONDUCTING A SAFETY RECALL (NHTSA NUMBER 01V068) ON CERTAIN MODEL YEAR (MY) 1997-1998 CHEVROLET MALIBU AND OLDSMOBILE CUTLASS VEHICLES TO REPLACE DEFECTIVE WINDSHIELD WIPER PIVOT HOUSINGS.GM REPORTED THE WIPER FAILURE WAS TRIGGERED BY LOADS PLACED ON THE WIPERS WHEN OPERATED UNDER CONDITIONS OF MODERATE TO HEAVY SNOWFALL.GM CONDUCTED THE RECALL IN 28 STATES AND THE DISTRICT OF COLUMBIA (RECALL STATES) THAT RECEIVE MODERATE TO HEAVY SNOWFALL.THE RECALL COVERED THE SUBJECT VEHICLES BUILT THROUGH JANUARY 1998.ODI OPENED THIS RQ IN RESPONSE TO COMPLAINTS FROM CONSUMERS THAT EXPERIENCED WIPER FAILURE AND WERE DENIED THE RECALL REMEDY.GM IS SENDING LETTERS TO OWNERS NOT LOCATED IN THE RECALL STATES GIVING THEM A FREE REMEDY UPON REQUEST IF THEY ANTICIPATE DRIVING THE VEHICLE IN AREAS THAT MAY HAVE MODERATE TO HEAVY SNOWFALL.IN ADDITION, GM IS NOTIFYING ALL OWNERS WHO HAVE CHANGED THEIR RESIDENCE FROM A NON-RECALL STATE TO A RECALL STATE SINCE THE DATE OF THE ORIGINAL OWNER NOTIFICATION LETTER (MARCH 2001).THE ACTIONS TAKEN BY THE MANUFACTURER ARE SUFFICIENT TO RESOLVE THE ISSUES RAISED BY THIS INVESTIGATION.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY RESERVES THE RIGHT TO TAKE FUTURE ACTION IF WARRANTED BY THE CIRCUMSTANCES.SEE ATTACHED SUMMARY.
EA00019 · EA
VISIBILITY Investigation
ON FEBRUARY 22, 2000, THE OFFICE OF DEFECTS INVESTIGATION (ODI) INITIATED PE00-009 BASED ON SEVEN REPORTS OF WINDSHIELD WIPER FAILURE IN CERTAIN MODEL YEAR (MY) 1997 & 1998 CHEVROLET MALIBU & OLDSMOBILE CUTLASS VEHICLES.THE INVESTIGATION WAS UPGRADED TO EA00-019 ON JULY 12, 2000.DURING THE COURSE OF THE INVESTIGATION, IT WAS FOUND THAT THE FAILURES WERE THE RESULT OF FRACTURE OF THE PASSENGER-SIDE WINDSHIELD WIPER PIVOT HOUSING (SUBJECT COMPONENT).SUCH A FRACTURE LED TO AN IMMEDIATE AND IRRECOVERABLE LOSS OF WINDSHIELD WIPER FUNCTION.GMREPORTED THAT THE MATERIAL COMPOSITION (50% GLASS-REINFORCED ACETAL) OF THE SUBJECT COMPONENT WAS INSUFFICIENT TO WITHSTAND STRESSES IMPOSED BY CERTAIN FROZEN PRECIPITIATION ACCUMULATIONS.THE SUBJECT COMPONENT MATERIAL WAS CHANGED TO THE STRONGER 50% GLASS-REINFORCEDNYLON-6, EFFECTIVE JANUARY 98.OBSOLETE SERVICE PART WERE DISCARDED.GM WILL REPLACE THE SUBJECT COMPONENTS IN 129,427 SUBJECT VEHICLES FOUND IN 28 STATES (AK, CO, CT, DE, ID, IL, IN, IA ME, MD, MA, MI, MN, MT, NE, NH, NJ, NY, ND, OH, PA, RI, SD, UT, VT, WV, WI, WY), THE DISTRICT OF COLUMBIA, AND ALL CANADIAN PROVINCES.THESE STATES ACCOUNTED FOR 91% OF THE CONSUMER COMPLAINTS IDENTIFIED ABOVE.ODI WILL MONITOR THIS COMPAIGN FOR ADEQUATE EFFCTIVENESS AND, IF NECESSARY, TAKE FURTHER ACTION IN THE FUTURE.FURTHER EXPENDITURE OF AGENCY RESOURCES ON THIS MATTER IS UNJUSTIFIED AT THIS TIME.THE ENGINEERING ANALYSIS IS CLOSED.