Defect summary
THE DRIVESHAFT USED WITH SOME ENGINE/TRANSMISSION COMBINATIONS HAD INSUFFICIENT WELDS JOINING SOME OF THE COMPONENTS.
Consequence
THE BAD WELDS CAN DEVELOP CRACKS THAT CAN CAUSE COMPLETESEPARATION OF THE DRIVESHAFT. THIS CAN RESULT IN LOSS OF MOTIVE POWER FOR THEVEHICLE AND POSSIBLE LOSS OF VEHICLE CONTROL.
Remedy
REPLACE DEFECTIVE NORTH AMERICAN DRIVESHAFTS WITH SPICER DRIVESHAFTS.
Notes
SYSTEM: POWERTRAIN.VEHICLE DESCRIPTION: SCHOOL BUSES EQUIPPED WITH NORTH AMERICAN DRIVESHAFTS.
Source: NHTSA ODI recalls file, campaign 92V120000. Text as published by NHTSA.