NHTSA Campaign Id 87V187000; Date: Dec. 14, 1987
Under certain conditions, steering linkage could go intoa toggle condition resulting in a slow wheel return and impaired steeringcontrol, creating the potential for a vehicle crash without prior warning.
1987 Mack MH
Component: Steering:linkages
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 29
The pitman arm to drag link angle is out of phase.
Replace mismarked pitman arm.
System: pitman armvehicle description: heavy duty trucks with sheppard steering gear.
Date Owners notified by Manufacturer: Aug 5, 1988
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