VEHICLE SPEED CONTROL
CERTAIN HEAVY DUTY TRUCKS CONVERTED FROM SLEEPERCABS TO DAY CABS AND EQUIPPED WITH A DETROIT DIESEL OPTIMIZED IDLE SYSTEM. THE IDLE SYSTEM WAS NOT COMPLETELY DISABLED IN THE CAB CONVERSION PROCESS.
Remedy: DEALERS WILL COMPLETELY DISABLE THE OPTIMIZED IDLE SYSTEM. OWNER NOTIFICATION BEGAN APRIL 3, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT FREIGHTLINER AT 1-800-547-0712.
97 vehicles affected
SERVICE BRAKES, AIR:ANTILOCK
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS AND SCHOOL BUS CHASSIS BUILT WITH BENDIX AIR ABS WITH AN EC-17 1030R ELECTRONIC CONTROL UNIT (ECU), THERE HAVE BEEN REPORTS OF UNWANTED ABS ACTIVATION AT LOW SPEEDS CAUSED BY 1) CHAFED ABS WHEEL SPEED SENSOR WIRES ON ROTATING PARTS OR 2) A DAMAGED COMPONENT AT THE WHEEL END THAT GENERATES A CERTAIN TYPE OF ERRATIC SENSOR SIGNAL.
Remedy: DEALERS WILL REPLACE THE ABS ECU.
35,405 vehicles affected