NHTSA Recall 93V137000

Filed by Mack Trucks, Inc.. Component: Engine And Engine Cooling. Reported 1993-08-20. An estimated 11,000 vehicles are affected. Recall repairs are free at any authorized dealer.

Defect

THE ENGINE COOLING FAN BLADES MAY BREAK DUE TO INADEQUATE BLADE STRENGTH AROUND THE RIVETS THAT ATTACH THE BLADES TO THE FAN SPIDER.

Risk

IF COMPLETE FRACTURE OF THE FAN BLADE OCCURS, IT COULDBE PROPELLED OUTSIDE THE FAN SHROUD, INJURING PERSON(S) IN THE VICINITY OFTHE TRUCK.

What the manufacturer will do

AN IMPROVED FAN WILL BE INSTALLED ON THESE VEHICLES.

Notes

SYSTEM: ENGINE; COOLING FAN.VEHICLE DESCRIPTION: CLASS 8 HEAVY TRUCKS EQUIPPED WITH 6 BLADED FANSMANUFACTURED BY ENGINEERED COOLING SYSTEMS, INC.

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Vehicles covered by this recall