OFFICIAL NHTSA RECALL

78E001000

Service Brakes, Electric

Reported Dec 4, 1978 · WARNER ELEC. BRAKE/CLUTCH

Summary

THE INVOLVED VEHICLES MAY CONTAIN HYDRAULIC CYLINDERS WHICH DO NOT COMPLETELY CUT OFF THE ELECTRICAL POWER SUPPLIED TO THE TRAILER BRAKES AND BRAKE LIGHTS WHEN PRESSURE IS REMOVED FROM THE TOWING VEHICLE BRAKE PEDAL. THE USE OF A CONTROLLER WHICH EXHIBITS THIS DEFECT MAY RESULT IN THE TRAILER BRAKE LIGHTS REMAINING ON AND THE TRAILER BRAKES REMAINING PARTIALLY ACTUATED. PROLONGED ACTUATION OF THE TRAILER BRAKES WHILE THE TRAILER IS BEING TOWED COULD RESULT IN HEAT BUILD-UP IN THE BRAKES, BRAKE LINING AND MAGNET WEAR, AND COMPLETE BRAKE FAILURE.

Consequence

Not supplied in the source record.

Remedy

DEALER WILL INSPECT AND, IF NECESSARY, INSTALL A NEW CONTROLLER AT NO CHARGE TO OWNER.

Notes

VEHICLE CATEGORY: TRAILERS.SYSTEM: SERVICE BRAKES; PUSH BAR CONTROLLERS, MODEL NO. 1100-40, HYDRAULICCYLINDERS.CONSEQUENCES OF DEFECT: THIS CONDITION COULD RESULT IN THE TOWING VEHICLEOPERATOR"S INABILITY TO CONTROL THE VEHICLE, WHICH COULD LEAD TO AN ACCIDENT.

This campaign page uses the representative official campaign record. Applicability-specific source variants appear on the linked vehicle pages. Recall counts refer to campaigns, not affected vehicles.

Vehicle entries in this campaign

This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗