Component Description
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:SHOES/LININGS
Manufacturer That Filed Defect/noncompliance Report
FORD MOTOR COMPANY
Begin Date Of Manufacturing
19870801
End Date Of Manufacturing
19910801
Vehicle, Equipment Or Tire Report
0
Potential Number Of Units Affected
467000
Date Owner Notified By MFR
19920610
Recall Initiator (MFR/OVSC/ODI)
ODI
Mfg
Ford Motor Company
Report Received Date
19920303
Record Creation Date
19920311
Regulation Part Number
Defect Summary
A REVISED BRAKE LINING NOISE INSULATOR RESULTED IN A DECREASE IN THE THERMAL INSULATION BETWEEN THE BRAKE LINING AND THE FRONT BRAKE CALIPER PISTON. THIS CAUSED GREATER HEAT TRANSFER TO THE CALIPER PISTONS WITH THE POTENTIAL TO OVERHEAT THE BRAKE FLUID AND DIMINISH BRAKE EFFECTIVENESS DURING SEVERE BRAKING CONDITIONS.
Consequence Summary
INCREASED STOPPING DISTANCES AND INABLILITY TO HOLDVEHICLES ON A STEEP GRADE RESULTS IN INCREASED RISK OF ACCIDENT IN THE EVENT OFA SUDDEN STOP OR WHEN CONSTANT BRAKING IS NEEDED TO MANEUVER THROUGH AREAS WITHSTEEP GRADES.
Corrective Summary
ADD SNAP-IN INSULATORS THAT ATTACH TO EACH OF THE FRONT BRAKE CALIPER PISTONS. IN ADDITION, VEHICLES WITH 7.5 L ENGINES WILL HAVE INSULATION ADDED TO THE ENGINE COMPARTMENT BRAKE LINES.
Recall Notes
SYSTEM: BRAKES; FRONT BRAKE LINING.VEHICLE DESCRIPTION: F250 AND F350 TRUCKS WITH 7.3 L DIESEL AND 7.5 L EFIENGINES ; F250 AND F350 4X4 MODELS WITH 5.8 L EFI ENGINES.NOTE: FORD RECOMMENDS VEHICLE OPERATORS DO NOT EXCEED THE GCWR AND GVWR OF THEIRVEHICLES, AND PROPER MAINTENANCE OF THE BRAKES ON THESE VEHICLES AND ANY TRAILERPARTICULARLY WHEN OPERATING IN MOUNTAINOUS AREAS WITH LONG, STEEP GRADES.