NHTSA Campaign Id 85V051000; Date: May. 1, 1985
1982 Mack MH; 1983 Mack MH; 1984 Mack MH; 1985 Mack MH
Component: Structure:body:bumpers
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 7,500
The flip out step clevis on the bumper may fail and break under the weight of the person standing on the step to service the front area of the vehicle. Consequence of defect: this sudden break will cause the person standing on the step to fall, without warning, and could result in injuries.
Remove the step clevis and replace with a new improved clevis.
Vehicle description: heavy duty ultraliner trucks. System: bumper flip out step clevis.
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