THOMAS BUILT BUSES, INC. filed this campaign with NHTSA on 2000-08-07.
Recall campaignNHTSA 00V232011
Service brakes, air: antilock
Component
Service brakes, air: antilock
Manufacturer
THOMAS BUILT BUSES, INC.
Vehicles affected
4,780
Reported to NHTSA
2000-08-07
Owners notified
2000-08-29
Defect description
VEHICLE DESCRIPTION: SCHOOL BUS CHASSIS AND EMERGENCY VEHICLES 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.
Safety risk
THIS CONDITION COULD CAUSE THE ABS ECU TO EXHAUST THE AIR AT THE AIR BRAKE MODULATORS FOR ONE OR MORE OF THE WHEELS. THIS COULD RESULT IN EXTENDED BRAKING DISTANCES AND A POSSIBLE CRASH.
Manufacturer remedy
DEALERS WILL REPLACE THE ABS ECU.
Notes
OWNER NOTIFICATION BEGAN AUGUST 29, 2000, TO SCHOOL BUSES AND EMERGENCY VEHICLE CUSTOMERS. OWNERS OF THE REMAINING POPULATION WERE SENT LETTERS ON SEPTEMBER 9, 2000. 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.ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).
Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.