Defect Description For Recall
The Flex Blade Fans On The Involved Vehicles May Develop Cracks In The Laminated Stiffener As A Result Of Fatigue During Operation. If Such A Condition Exists And The Cracks Go Undetected, Continued Operation Could Cause Pieces Of The Stiffener To Break Off.
Make Of Vehicle
MACK
Model Of Vehicle
DMM
Year
1977
Recall Campaign Number
77V173000
Component Description
Engine And Engine Cooling:Cooling System:Fan
Effect Of Defect
Fix Defect
Dealer Will Replace The Original Fan With A Steel Fixed Blade Fan, Free Of Charge.
Vehicle Manufacturer
Mack Trucks, Incorporated
Start Of Manufacture
End Of Manufacture
Type Of Vehicle Recall
V
Number Affected
48000
Date Owners Notified
19780323
Initiated By
Odi
Responsible Manufacturer
Mack Trucks, Inc.
Date Report Received
19771012