NHTSA recall campaign
93V137000
ManufacturerMACK TRUCKS, INCORPORATEDReported1993-08-20Affected11,000 vehicles
What was wrong
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.
Manufacturer remedy
AN IMPROVED FAN WILL BE INSTALLED ON THESE VEHICLES.
To check whether your specific VIN is covered and to find a participating dealer, look this campaign up on NHTSA.gov →