On certain school and transit buses the studs used to secure the power steering pump to the engine block can fail, resulting in engine oil leakage and complete loss of power steering. the power steering pump IS designed to provide power assist to both the steering system and the hydraulic braking system. should stud failure cause the pump to become…
Risk and remedy
Risk
Sudden loss of power steering will impair the vehicle operator, possible resulting in a vehicle crash.
Remedy
International will notify its customers and all vehicles will be inspected and any suspect studs will be replaced. owner notification began september 24,2004. 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 international at 1-800-448-7825.
This investigation was opened based on a report from a virginia school bus fleet.the fleet reported that one of their drivers alleged that she ?could not steer the bus.?an inspection of the bus revealed that the power steering pump had detached from the engine.the fleet then inspected other buses on the lot and found…
This investigation was opened based on a report from a virginia school bus fleet.the fleet reported that one of their drivers alleged that she ?could not steer the bus.?an inspection of the bus revealed that the power steering pump had detached from the engine.the fleet then inspected other buses on the lot and found four buses where the bolts were either missing, or the stud had broken.subsequent stud testing by international revealed the hardness of the returned studs was out of specification.international has agreed to initate a saefty recall to inspect and replace the studs on the affected vehilces. A copy of the recall IS attached.accordingly, this investigation IS closed.the agency will take further action if warranted by the circumstances.
Service bulletins
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
11010428This article addresses chassis lean conditions on all chassis. This does not include any diagnostics for body leans such as a cab lean. Keep in mind that a chassis lean may cause or accentuate a cab lean. Filling out the printable form and using the notes in blue will help you to determine the source of the lean and identify the action and parts required to correct the lean.
10251414Starter Diagnostics and warranty claim procedure; all engines EXCLUDING Cummins ISB engine with Allison transmission or PSI engine.
10251409Suggested alignment target values when performing a vehicle axle alignment.
10246231J1939 Data Link Source Address Information
10243610How to request a horsepower quote; all International and Cummins engines
10234000Starter diagnostics and warranty claim procedure for all engines and all chassis EXCLUDING vehicles equipped with PSI engines or Cummins ISB engine with Allison transmissions
10227455J1939 Data link source address information
10219325PicoScope Test Resistance and Ohmmeter
10219319PicoScope Test for Datalink (CAN) Health Shorts & opens
10209487Calculating pulses per mile (speedometer setting); only models equipped with International engines
10204139Power Steering Diagnostics Flow / Pressure Specifications For Power Steering Gears and Power Steering Pumps
10204137J1939 Data Link Troubleshooting
10201758Engine Oil Capacities. All International electronic engines 1994 to present and Cummins ISB, ISM, or ISX engines
10145715Engine Oil Capacities All Electronic International Engines 1994 - Present. Cummins ISB, ISM & ISX
10145711Radio Diagnostics and Information
10131243Ethylene Glycol Coolant Color Change to be Phased-In Approximately April 1, 2004
10130950J1939 Data Link Troubleshooting
10130884HVAC fault 2609-19 with 4th Gen BCM; Only models equipped with 4th generation BCM
10130883NEW Ultrasonic DEF Tank Sending Unit; only models with SCR Aftertreatment system.
10130882Urea Quality Sensor (UQS) Supplemental Diagnostic and Service Information; only models with SCR Aftertreatment system and N9, N10, N13, A26 or Cummins ISB, ISL, ISX engines built from January 2016
10130822J1939 Data Link Troubleshooting
10130787Using Supplier Software to Check DTCs
10129185Cooling System Flush Procedure
10129177J1939 Data Link Source Address Information
Every International 4700SFC model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.