Defect summary
INTERCONNECTION OF RETURN LINE PLUMBING FROM HYDROBOOST STEERING GEAR MAY CAUSE LIGHT APPLICATION OF HYDROBOOST UNIT WITHOUT APPLYING BRAKE PEDAL.
Consequence
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.
Remedy
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.
Source: NHTSA ODI recalls file, campaign 90V097000. Text as published by NHTSA.