FORD UNSPECIFIED 1974: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

General Information

NHTSA Campaign ID Number: 80V104000

Make Model Year
FORD UNSPECIFIED 1974
Date Owners Notified Date Received by ODI Date Added to Database
1980-10-21 1980-08-06 1980-08-21

Production Dates: 1973-08-01 - 1974-08-01

Manufacturers Involved: Ford Motor Company

Component: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

Potential Number Of Units Affected: 253500

Report Initiator: ODI ODI Report

Summary

SOME OF THE ENGINE COOLING FANS ON THE INVOLVED VEHICLES MAY BE SUBJECT TO HIGH BLADE STRESSES THAT CAN RESULT FROM RESONANT VIBRATION INPUTS OCCURRING DURING NORMAL VEHICLE OPERATION.

Remedy

THE DEALER WILL REPLACE THE EXISTING ENGINE COOLING FANS WITH FANS OF A DIFFERENT FIVE BLADE DESIGN AT NO CHARGE TO OWNER.

Notes

VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH 400 CID ENGINES 'FIVEBLADE ENGINE COOLING FANS'.SYSTEM: ENGINE AND ENGINE COOLING; FANS.CONSEQUENCES OF DEFECT: THIS CONDITION CAN RESULT IN FATIGUE CRACKING OF BLADESAND FRAGMENTS EVENTUALLY MAY SEPARATE WITHOUT PRIOR WARNING FROM A CRACKEDBLADE. FRAGMENTS PROPELLED FROM THE ROTATING FAN COULD CAUSE DAMAGE TOUNDERHOOD COMPONENTS AND COULD RESULT IN PERSONAL INJURY IF THE HOOD IS OPEN ATTHE TIME.NOTE: IT IS IMPERATIVE THAT THE DEFECT BE CORRECTED BEFORE ANY SERVICE ISPERFORMED WITH THE HOOD OPEN AND THE ENGINE RUNNING.