NHTSA Campaign Id 78V076000; Date: Apr. 11, 1978
Recalled Vehicles:1975 Kenworth Kenworth; 1976 Kenworth Kenworth; 1975 Peterbilt Peterbilt; 1976 Peterbilt Peterbilt
Component: Service Brakes, Air:antilock:control Unit/module
Manufactured by: Paccar, Incorporated
Affected Units:: 4,969
Recall Summary:The wrong operational amplifier was installed in the controller on the involved vehicles. If a certain capacitor in the controller should fail, the brakes on the axle on which the controller is located would fail. The brake warning light which would normally indicate a malfunction, would also be inoperative.
How to Fix:The dealer will inspect and, if necessary, remove incorrect controller and install a new controller and wiring harness.
Recall Notes:Vehicle description: trucks equipped with eaton anti-lock systems. System: service brakes; anti-lock system. Consequences of dwefect: loss of braking capability and a vehicle accidentcould result.
Date Owners notified by Manufacturer: May 18, 1978
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