NHTSA Campaign 78V076000

SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE

Issued by PACCAR, INCORPORATED · Reported Apr 11, 1978 · 4,969 vehicles affected

What's wrong

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.

Remedy

THE DEALER WILL INSPECT AND, IF NECESSARY, REMOVE INCORRECT CONTROLLER AND INSTALL A NEW CONTROLLER AND WIRING HARNESS.

Vehicles affected by this recall

Make Model Year Units
KENWORTH KENWORTH 1975 4,969
KENWORTH KENWORTH 1976 4,969
PETERBILT PETERBILT 1975 4,969
PETERBILT PETERBILT 1976 4,969

Source: NHTSA Campaign 78V076000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.