VEHICLES WITH THE 351(WINDSOR) ENGINE AND AIR CONDITIONING HAVE FLEXIBLE FIVE BLADE ENGINE COOLING FANS THAR MAY BE SUBJECT TO HIGH BLADE STRESSES DUE TO RESONANT VIBRATIONS. THIS CAN CAUSE CRACKING OF THE BLADES AND SEPARATION OF FRAGMENTS FROM THE FAN.
View the official source notice →VEHICLES WITH THE 351(WINDSOR) ENGINE AND AIR CONDITIONING HAVE FLEXIBLE FIVE BLADE ENGINE COOLING FANS THAR MAY BE SUBJECT TO HIGH BLADE STRESSES DUE TO RESONANT VIBRATIONS. THIS CAN CAUSE CRACKING OF THE BLADES AND SEPARATION OF FRAGMENTS FROM THE FAN.
View the official source notice →VEHICLES WITH THE 351(WINDSOR) ENGINE AND AIR CONDITIONING HAVE FLEXIBLE FIVE BLADE ENGINE COOLING FANS THAR MAY BE SUBJECT TO HIGH BLADE STRESSES DUE TO RESONANT VIBRATIONS. THIS CAN CAUSE CRACKING OF THE BLADES AND SEPARATION OF FRAGMENTS FROM THE FAN.
View the official source notice →