NHTSA Campaign Id 67V018000; Date: Feb. 23, 1967
1967 Ford Ford; 1967 Mercury Mercury
Component: Service Brakes, Hydraulic:power Assist:vacuum
Manufactured by: Ford Motor Company
Affected Units:: 217,000
Possibility that power brake booster may malfunction under cold weather conditions. This can be caused by sticking of an internal rubber control valve or by a delay in the action of the check valve. This malfunction could result in a considerable increase in the pedal pressure required to stop the car. (replace booster with redesigned unit. )
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