WESTERN STAR 4800 1997: SERVICE BRAKES, AIR

Make : WESTERN STAR Model : 4800 Year : 1997
Build Dates : 1994-05-04 - 1999-08-11
NHTSA CAMPAIGN ID Number : 99V351000
Date Owner's Notified: 1999-12-27 Date Received by ODI: 1999-12-14 Date Added to Database: 2000-01-10
Manufacturers Involved: INTERNATIONAL TRUCK & ENGINE CORPORATION
Manufacturer's Responsible for the Recall:
Manufacturer Campaign Number: 99513
Component: SERVICE BRAKES, AIR
Potential Number Of Units Affected : 944
Summary:
      VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS. THERE IS INTERFERENCE BETWEEN THE AIR BRAKE S-CAM AND THE END OF ONE OF THE KNUCKLE STUDS. AS THE BRAKE SHOE LINING WEARS, THE S-CAM ROTATION MAY BE LIMITED BY THE INTERFERING KNUCKLE STUD. IF THE S-CAM CAN NOT ROTATE THROUGH ITS FULL RANGE OF MOTION, THE BRAKING FORCE CAN NOT BE FULLY TRANSMITTED FROM THE BRAKE SHOE LININGS TO THE BRAKE DRUMS.
Consequence:
      THIS COULD RESULT IN A LONGER STOPPING DISTANCE OR A DRAGGING BRAKE CONDITION.
Remedy:
      DEALERS WILL SHORTEN THE INTERFERING KNUCKLE STUD TO ELIMINATE THE CLEARANCE PROBLEM.
Report Initiator: MFR V Report
Regulation Part Number: Federal Motor Vehicle Safety Standard Number:
Notes:
      INTERNATIONAL RECALL 99513.OWNER NOTIFICATION BEGAN DECEMBER 27, 1999. 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 NAVISTAR AT 1-800-448-7825. ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT '1-888-327-4236'.