THE HYDRAULIC PARKING BRAKE CONTROL VALVE MAY INADVERTENTLY ACTIVATE DUE TO MOMENTARY PRESSURE DISRUPTIONS WITHIN THE SYSTEM AND CAUSE THE PARKING BRAKE TO BE APPLIED, STOPPING OR SLOWING THE TRUCK UNEXPECTEDLY. CONSEQUENCE OF DEFECT: THIS UNEXPECTED STOPPING OR SLOWING OF THE TRUCK MAY INCREASE THE RISK OF A REAR END COLLISION SINCE THE BRAKE (STOP) LIGHTS ARE NOT ACTIVATED. ALSO, ON CERTAIN ROAD CONDITIONS THIS OCCURRENCE MAY RESULT IN LOSS OF VEHICLE CONTROL WHICH WOULD LEAD TO AN ACCIDENT.
Consequence & remedy
Consequence: Not supplied
Remedy: REPLACE THE PUSH-PULL TYPE BRAKE CONTROL VALVE WITH NEW OVER-CENTER CAM TYPE VALVES.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
2
PE90023 · Fire In Heater/ac Plenum
Opened Dec 5, 1989 · Closed Mar 1, 1990
Status: closed (inferred from source dates) · Visibility:defroster/defogger/hvac System
There is no summary currently available
PE89130 · Firewall Fracture
Opened Jun 15, 1989 · Closed Nov 17, 1989
Status: closed (inferred from source dates) · Power Train
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1985 Ford F Series Problems, Complaints & Recalls | Skip That Year