ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
Apr 18, 1991
997 units potentially affected
The defect: THE ENGINE FAN MAY EXPERIENCE A RESONANT FREQUENCY CAUSING PREMATURE FAN FAILURE, AND SEPARATION FROM THE ENGINE.
The risk: ENGINE FAN SEPARATION CAN CAUSE DEATH OR INJURY TO ANYPERSON IN THE PATH OF THE FAN.
The remedy: REPLACE ENGINE FAN WITH FAN FROM ANOTHER MANUFACTURER.
PACCAR, INCORPORATEDView on NHTSA.gov