NHTSA Campaign 78V098000

SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE

Issued by GENERAL MOTORS CORP. · Reported May 3, 1978 · 59 vehicles affected

What's wrong

THESE VEHICLES DO NOT CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS". THESE VEHICLES WERE BUILT WITH AN INCORRECT RESISTOR BOARD IN THE EATON CONTROLLER ON THE WHEEL LOCK CONTROL VALVE.

Remedy

DEALER WILL REMOVE THE INCORRECT RESISTOR BOARD AND INSTALL THE CORRECT ONE, WITHOUT CHARGE TO OWNER.

Vehicles affected by this recall

Make Model Year Units
GMC DF9500 1977 59
GMC DF9500 1978 59

Source: NHTSA Campaign 78V098000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.