NHTSA Campaign Id 72V077000; Date: Apr. 10, 1972
1972 Mack Dm6116s; 1972 Mack Dm6856s; 1972 Mack Dm6858s
Component: Power Train:driveline:universal Joint
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 121
Mack campaign no s1003. W/rockwell standard fds-1800 series front drive axle. Manfd 8-71 thru 3-72. Trucks. Possibility that under certain operationalmaneuvers, universal joint on front axle drive may become misaligned and/orcontact axle housing. Condition could cause universal joint failure, whichcould interfere with steering control. (correct by inspecting and makingnecessary modifications where necessary. )
Date Owners notified by Manufacturer: Jul 3, 1972
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