Defect Investigation Detail

FORD / THUNDERBIRD / 1980

Components - Details
NHTSA Action Number: PE89039 Vehicale/Equipment Name: FORD
Vehicale/Equipment Model: THUNDERBIRD Vehicale/Equipment Year: 1980
Component Name: PARKING BRAKE Manufacturer's Name: Ford Motor Company
Date Opened: Feb, 09 1989 Date Closed: Jun, 13 1989
Subject: PARKING BRAKE FAILURE Summary: Summary:the spring under investigation causes the latching pawl toengage the teeth of the ratchet whereby the parking brake is retainedin the applied position.if the spring fails, the pedal follows theoperators foot back up into the released position.ford states that it issued the bulletin in order to inform dealersthat the spring was newly available as a separate part.previously,it was necessary to replace the entire parking brake control assembly inorder to obtain a new spring.since the failure of the spring will not cause the parking brake tosuddenly and unexpectedly release and since there is adequate warningof the failure, no safety defect trend was found.===