Item Affected: SERVICE BRAKES, HYDRAULIC:POWER ASSIST
Date Announced: 05/21/1990
Description of Recall: INTERCONNECTION OF RETURN LINE PLUMBING FROM HYDROBOOST STEERING GEAR MAY CAUSE LIGHT APPLICATION OF HYDROBOOST UNIT WITHOUT APPLYING BRAKE PEDAL.
Conequence: THIS COULD RESULT IN DRAGGING BRAKES, BRAKE FADE, ORPREMATURE WEAR AND/OR HEAT DAMAGE TO BRAKE SYSTEM COMPONENTS, REDUCING BRAKINGEFFICIENCY WHICH COULD RESULT IN AN ACCIDENT.
Action Need To Fix It: INSTALL REVISED RETURN LINES AND REPLACE DAMAGED BRAKE SYSTEM COMPONENTS.
Notes: SYSTEM: POWER BRAKE - POWER STEERING GEAR RETURN LINE.VEHICLE DESCRIPTION: F SUPER DUTY MOTOR HOME CHASSIS AND F SUPER DUTY COMMERCIALCHASSIS.
Item Affected: STEERING:LINKAGES
Date Announced: 01/24/1989
Description of Recall: 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.
Conequence: SEVERE SHIMMY COULD DAMAGE STEERING LINKAGE OR STEERINGGEAR, WHICH COULD RESULT IN LOSS OF STEERING CONTROL AND AN ACCIDENT.
Action Need To Fix It: 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.