Windshield wipers

An NHTSA Engineering Analysis into Pontiac vehicles. Closed 2 March 1988.

Investigation
EA86025
Type
Engineering Analysis
Opened
25 August 1986
Closed
2 March 1988

What NHTSA investigated

Summary:gm believes the problem has been corrected through its publi-cation of 7 service bulletins concerning this matter. In addition, gmdoes not believe windshield wiper failure represents a safety hazard.analysis: three failure modes have been identified; insulating film maybuild up between the brush face and the commutator of the wiper motor,corrosion may form in the wiper motor brush and disengagement of thewiper arms may occur. In view of the existing legal precedent, the largenumber of warranty claims concerning wiper motor failures (114,000) andthe high wiper motor and motor kit part sales (251,000), it is imperativethat this matter receive management support.status: GM response dated 2/23/87. Analyzing as time permits.ea closed 3/2/88.=== d@

Vehicles covered

MakeModelModel years
BuickCENTURY1985
BuickELECTRA1985
BuickREGAL1985
BuickSKYLARK1985
CadillacDEVILLE1985
CadillacFLEETWOOD1985
ChevroletCAMARO1985
ChevroletCELEBRITY1985
ChevroletMONTE CARLO1985
Oldsmobile981985
OldsmobileCALAIS1985
OldsmobileCIERA1985
OldsmobileCUTLASS1985
Pontiac60001985
PontiacBONNEVILLE1985
PontiacFIREBIRD1985
PontiacGRAND AM1985
PontiacGRAND PRIX1985

Source

From NHTSA’s investigation file, rebuilt daily. To report a problem with your own vehicle, go to nhtsa.gov/report-a-safety-problem. All open investigations.