Visibility: windshield wiper/washer: linkages
- Component
- Visibility: windshield wiper/washer: linkages
- Manufacturer
- MACK TRUCKS, INCORPORATED
- Vehicles affected
- 2,350
- Reported to NHTSA
- 1990-03-16
- Owners notified
- 1991-05-17
Defect description
A TOLERANCE MISMATCH IN THE CRANK ASSEMBLY OF THE BOSCH WINDSHIELD WIPER MOTOR COULD CAUSE INSTANTANEOUS SEPARATION OF THE CRANK FROM THE LINKAGE ASSEMBLY IN THE LEFT HAND CONTROL ARM ASSEMBLY; THIS WOULD MAKE THE SYSTEM INOPERABLE.
Safety risk
WIPER FAILURE DURING VEHICLE OPERATION COULD REDUCE DRIVER'S ABILITY TO SEE THE ROAD, AND CREATES A POTENTIAL FOR AN ACCIDENT.
Manufacturer remedy
REPLACE LEFT HAND CONTROL ARM LINKAGE ASSEMBLY.