2010 Ic Bus Resb problems, complaints & recalls
Most-reported problem areas: Fuel System, Diesel (1)
Safety recalls (1)
Engine And Engine Cooling 2012-09-27 · campaign 12V476000 · 20,902 vehicles
Defect: Navistar is recalling certain model year 2006 through 2011 IC school buses, models CESB, RESB, and FESB, manufactured from June 17, 2004, through October 15, 2009, equipped with I-6 engines within feature codes 12N (PL, PM, PN, PR, PS, PT, PU, PV, SA, SG, SK, SL, SM, SV, SZ, TB, UA, UB, UC, and UD). The high pressure engine oil line may develop a leak or possibly rupture.
Risk: A leak or rupture of the high pressure oil line could possibly result in an unexpected engine stall or may result in an engine compartment fire.
Fix: Navistar will notify owners, and dealers will replace the high pressure oil line free of change. The safety recall began on December 21, 2012. Owners may contact Navistar at 1-331-332-1590.
Service bulletins (68)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Electrical System 2026-07-30 · IK2600052 · Service Bulletin/Repair Instructions
this article describes how to fix a speedometer that does not read accurately. an inaccurate speedometer can be caused by changing the tire size, changing rear axle ratio (rar), or by parameters being inadvertently changed during a programming event. use the formulas and calculator below to correct
Engine 2026-02-05 · IK2600090 · Other
new carb idle reduction change request
Electrical System 2026-02-03 · IK4300035 · Service Bulletin/Repair Instructions
this tool is designed to compare diamond logic feature data across multiple vehicle configuration files. it allows users to quickly load files either manually or directly from the diamond logic builder vehicles folder using vin-based selection. as files are added or removed, the comparison runs auto
Engine 2026-01-02 · IK2600047 · Service Bulletin/Repair Instructions
engine replacements for all international engines will need to follow this procedure.
Structure:body 2025-12-19 · IK1600272 · Service Bulletin/Repair Instructions
this document will guide the user through a step-by-step procedure for detecting water leaks in vehicle cabs and windshields using an ultrasonic sound detector.
Power Train 2025-12-05 · IK0600030 · Service Bulletin/Repair Instructions
this document will guide the user through understanding prop shaft codes and understanding the variations of prop codes. (metric prop codes start with the number a 4 and non metric prop codes start with a 2.)
Showing the 6 most recent of 68 bulletins. Search all of them free at nhtsa.gov.
What owners report
2012-01-27 · Fuel System, Diesel“tl* the contact owns a 2010 international max 47 school bus. the contact stated that due to a faulty engine, fuel would leak into the crank case which could cause a fire. neither the dealer nor the manufacturer were notified of the failure. the bus was not repaired. the failure and current mileage was not determined. the vin was unavailable. …”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.