POWER TRAIN:AUTOMATIC TRANSMISSION
ON CERTAIN HEAVY-DUTY CLASS 8 VEHICLES, THE BODY BUILDER WIRING OPTION WAS MIS-WIRED IN SUCH A WAY THAT THE AUTO NEUTRAL WITH SERVICE BRAKE STATUS OPTION MAY ALLOW THE TRANSMISSION TO GO INTO FORWARD GEAR WITHOUT THE DRIVER'S FOOT PRESSING DOWN ON THE BRAKE PEDAL FIRST.
Remedy: VOLVO TRUCKS WILL NOTIFY ITS CUSTOMERS AND INSTALL AN ADDITIONAL AIR OPERATED STOP LIGHT SWITCH AND THE NECESSARY WIRING CHANGES. OWNER NOTIFICATION IS EXPECTED TO BEGIN DURING SEPTEMBER 2003. 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 AT 1-800-528-6586.
3,426 vehicles affected
SERVICE BRAKES, AIR:ANTILOCK
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS 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.
18,362 vehicles affected
SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION:LINES AND FITTINGS
VEHICLE DESCRIPTION: CLASS 8 HEAVY DUTY TRUCKS. THE AIR SUSPENSION CONTROL VALVE SUPPLY LINE WAS NOT PLUMBED THROUGH AN AIR PRESSURE PROTECTION VALVE. IN THE EVENT OF A FAILURE, THERE WOULD BE LOSS OF AIR PRESSURE IN THE 'B' SYSTEM AIR RESERVOIR THAT SUPPLIES AIR PRESSURE FOR THE FRONT STEER AXLE BRAKES.
Remedy: DEALERS WILL INSTALL THE NECESSARY AIR PRESSURE PROTECTION VALVE.
95,013 vehicles affected
WHEELS:RIM
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH AFTERMARKET ALUMINUM DUAL WHEELS, 22.5X8.25, ONE-PIECE, TUBELESS, SUPPLIED BY ACCURIDE/AKW. CERTAIN DESIGN REVISIONS COMBINED WITH PROCESS CONDITIONS CAUSED FATIGUE CRACKS IN THESE WHEELS.
Remedy: ACCURIDE/AKW WILL REPLACE THESE WHEELS.
3,065 vehicles affected