NHTSA Campaign Id 90V081000; Date: May. 15, 1990
Cooling fan could be dislodged, damaging radiator and fan guide; and fan could break loose, fly out of engine compartment, and injure persons in the immediate vicinity.
1989 Chevrolet Forward 4000; 1990 Chevrolet Forward 4000; 1989 GMC Tiltmaster; 1990 GMC Tiltmaster; 1989 Isuzu NPR; 1990 Isuzu NPR
Component: Engine And Engine Cooling:cooling System:fan
Manufactured by: Isuzu Motors Limited
Affected Units:: 5,163
At high engine speeds, the cooling fan adapter plate, which connects the cooling fan and the fan pulley, has insufficient strength, allowing cracks to develop in the adapter plate.
Repair or replace adapter plate to prevent cracks and damage.
System: cooling fan. Vehicle description: class 3 medium duty truck chassis with automatic transmission.
Date Owners notified by Manufacturer: May 22, 1990
Also see: