Cooling system: fanRecall 90V-081 · Chevrolet and GMC vehicles
ISUZU MOTORS LIMITED recall 90V-081 covers 5,163 Chevrolet and GMC vehicles for a cooling system: fan problem, reported to NHTSA on May 15, 1990.
Source: NHTSA recall 90V081000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
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.
The risk
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.
The fix
REPAIR OR REPLACE ADAPTER PLATE TO PREVENT CRACKS AND DAMAGE.
SYSTEM: COOLING FAN.VEHICLE DESCRIPTION: CLASS 3 MEDIUM DUTY TRUCK CHASSIS WITH AUTOMATIC TRANSMISSION.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
Vehicles in this recall
Built from January 1, 1989 to March 1, 1990. Not every vehicle in these model years is included; check by VIN.