Visibility: windshield wiper/washer: linkages
- Component
- Visibility: windshield wiper/washer: linkages
- Manufacturer
- PACCAR, INCORPORATED
- Vehicles affected
- 15,000
- Reported to NHTSA
- 1991-06-10
- Owners notified
- 1991-09-30
Defect description
SPRAGUE WIPER ASSEMBLY PIVOT CAN SEIZE DUE TO GALVANIC CORROSION BETWEEN THE ZINC-PLATED STEEL SHAFT AND THE BRONZE BUSHINGS.
Safety risk
THIS CORROSION CAN CAUSE WIPER ARM/BLADE ASSEMBLY TO STOPWIPING WINDSHIELD, THIS COULD AFFECT DRIVER VISIBILITY AND RESULT IN ANACCIDENT.
Manufacturer remedy
REPLACE SPRAGUE WIPER ASSEMBLY PIVOT WITH AN ASSEMBLY NOT SUSCEPTIBLE TO GALVANIC CORROSION.