Defect summary
BOLTS THAT ATTACH THE FRONT AXLE TRACK BAR BRACKET TO THE FRONT CROSSMEMBER MAY LOOSEN, ALLOWING THE FRONT WHEELS TO OSCILLATE WITH FRONT END SHIMMY.
Consequence
SEVERE SHIMMY COULD DAMAGE STEERING LINKAGE OR STEERINGGEAR, WHICH COULD RESULT IN LOSS OF STEERING CONTROL AND AN ACCIDENT.
Remedy
INSTALL REDESIGNED FRONT AXLE TRACK BAR TO CROSSMEMBER BRACKET AND IF NECESSARY, REPLACE CERTAIN STEERING COMPONENTS.
Notes
SYSTEM: SUSPENSION/STEERING.VEHICLE DESCRIPTION: F SUPER DUTY TRUCKS AND CHASSIS.
Source: NHTSA ODI recalls file, campaign 89V009000. Text as published by NHTSA.