Service brakes, hydraulic: foundation components: disc
Manufacturer
INTERNATIONAL TRUCK & ENGINE CORPORATION
Vehicles affected
35,074
Reported to NHTSA
2003-02-25
Owners notified
2004-10-29
Defect description
ON CERTAIN SCHOOL AND TRANSIT BUSES BUILT WITH BOSCH ZERO OFFSET PIN SLIDE (ZOPS) HYDRAULIC DISC BRAKES, THE ZOPS HYDRAULIC DISC BRAKES MAY EXPERIENCE CALIPERS STICKING IN THE APPLIED POSITION, WHICH CAN RESULT IN EXCESSIVE OR ABNORMAL HEAT GENERATION AT ONE OR MORE OF THE BRAKES.
Safety risk
THE COMBINATION OF THE FOLLOWING FACTORS MAY COLLECTIVELY RESULT IN AN UNREASONABLE RISK TO MOTOR VEHICLE SAFETY: POTENTIAL FIRE AT A WHEEL END, HIGH INCIDENT RATES OF STUCK CALIPERS, AND EVACUATION AND CONTAINMENT CONCERNS RELATING TO MULTIPLE PASSENGERS.
Manufacturer remedy
INTERNATIONAL WILL NOTIFY ITS CUSTOMERS AND REPAIR THE BUSES FREE OF CHARGE. THE RECALL BEGAN OCTOBER 29, 2004.
VEHICLE DESCRIPTION: SCHOOL BUSES EQUIPPED WITH THE INTERNATIONAL I6 ELECTRONIC ENGINE AND AN EXTRA THICK BUS BODY FLOOR. THE ACCELERATOR PEDAL TO FLOOR CLEARANCE IS APPROXIMATELY 1.2 INCHES WITH A STANDARD BUS BODY FLOOR. HOWEVER, SOME CUSTOMERS ORDERED AN ADDITIONAL 3/4 INCH THICK FLOOR AND EXTRA THICK FLOOR MATS TO SERVE AS INSULATION IN COLD CLIMATES. WHEN THIS EXTRA FLOORING IS USED, THE BOTTOM EDGE OF THE ACCELERATOR PEDAL, WHEN DEPRESSED, CAN COME IN CONTACT WITH THE FLOOR.
Safety risk
SHOULD THE ACCELERATOR PEDAL CONTACT THE FLOOR, THE PEDAL COULD GET CAUGHT AND NOT RETURN TO THE IDLE POSITION INCREASING THE RISK OF A VEHICLE ACCIDENT.
Manufacturer remedy
DEALERS WILL INSPECT THE FLOORING ON THESE BUSES TO INSURE THERE IS A MINIMUM OF 1/4 INCH CLEARANCE. ON BUSES WITH LESS THAN 1/4 INCH CLEARANCE, THE DEALER WILL REMOVE THE PEDAL AND CUT OFF THE BOTTOM OF THE PAD TO OBTAIN THE PROPER CLEARANCE.
VEHICLE DESCRIPTION: SCHOOL BUSES AND HEAVY DUTY TRUCKS EQUIPPED WITH REAR AXLE ASSEMBLIES PRODUCED BY DANA SPICER. CERTAIN REAR AXLE ASSEMBLIES WERE IMPROPERLY HEAT TREATED WHICH COULD ALLOW PINION BREAKAGE AT THE PINION THREADS.
Safety risk
CRACKS CAN INITIATE AND RESULT IN SEPARATION OF THE THREADED END OF THE PINION RESULTING IN SEPARATION OF THE YOKE AND DRIVE LINE FROM THE REAR AXLE INCREASING THE RISK OF A VEHICLE ACCIDENT.
Manufacturer remedy
DEALERS WILL REPLACE THE REAR AXLE CARRIER/PINION ASSEMBLY.
Owner complaints
A complaint is one person's report to a federal agency. It is not a finding.
Component
Complaints
Median mileage
Structure
1
—
Structure: body
1
—
Structure: frame and members
1
—
The 1996 model has roughly the same number of complaints as this one. The 1998 model has about half as many complaints as this one. These figures reflect raw complaint counts, not failure rates. Higher-selling model years naturally receive more complaints.
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.