# Service bulletin AFC\-09909

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10032608
- Published by NHTSA: 2010\-04\-19
- Manufacturer's number: AFC\-09909
- Manufacturer's date: 2009\-11\-01
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:DIESEL

## NHTSA's summary

INTERNATIONAL: IMPROVED ENGINE RECALIBRATION FOR CERTAIN BUS AND TRUCK MODELS BUILT WITH MAXXFORCE 7 ENGINES. EXCESSIVE REGENERATION DUE TO CERTAIN UNIQUE DRIVING CONDITIONS MAY RESULT IN FUEL DILUTION IN THE TARGET VEHICLES. THE SOFTWARE UPGRADE MAXIMIZES ENGINE EXHAUST OUTLET TEMPERATURE DURING REGENERATION AT LOW ENGINE SPEED AND LOW LOAD, LEADING TO IMPROVED REGENERATION EFFECTIVENESS, THUS PREVENTING EXCESSIVE REGENERATION AND FUEL DILUTION. MODELS 3200, 4100, 4200, 4300, BE C BUS, BE S BUS, CE C BUS, CE S BUS, HC C BUS AND RXT \(10/1/06\-8/25/09\). \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Engine

## Vehicles listed

- 2008 to 2009 IC HCCB
- 2007 IC BUS HCCB
- 2010 IC BUS HCCB
- 2007 to 2010 INTERNATIONAL 3200
- 2009 to 2010 INTERNATIONAL 4100
- 2007 to 2009 INTERNATIONAL 4200
- 2007 to 2010 INTERNATIONAL 4300
- 2007 to 2008 INTERNATIONAL BE
- 2007 to 2008 INTERNATIONAL CE
- 2007 to 2008 INTERNATIONAL RXT

## Recalls for the same vehicles and component

- [09V101000](/recalls/nhtsa/09V101000.md), 2009-03-30: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
- [08V089000](/recalls/nhtsa/08V089000.md), 2008-02-27: ENGINE AND ENGINE COOLING

## Other bulletins for the same vehicles and component

- [IK2600090](/bulletins/11028361.md), 2026-02-05, Other: ENGINE. New CARB Idle Reduction Change Request
- [IK2600047](/bulletins/11028359.md), 2026-02-05, Service bulletin: ENGINE. Engine replacements for all International engines will need to follow this procedure.
- [IK0800407](/bulletins/10251414.md), 2024-03-06, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Starter Diagnostics and warranty claim procedure; all engines EXCLUDING Cummins ISB engine with Allison transmission or PSI engine.
- [IK2600069](/bulletins/10243610.md), 2023-10-05, Service bulletin: ENGINE AND ENGINE COOLING. How to request a horsepower quote; all International and Cummins engines
- [IK0800407](/bulletins/10234000.md), 2023-04-07, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Starter diagnostics and warranty claim procedure for all engines and all chassis EXCLUDING vehicles equipped with PSI engines or Cummins ISB engine with Allison transmissions
- [IK1201472](/bulletins/10222490.md), 2022-10-05, Service bulletin: ENGINE AND ENGINE COOLING. Pico Scope CCOS \(Crankcase Separator Test\)
- [IK1201469](/bulletins/10219330.md), 2022-09-07, Service bulletin: ENGINE AND ENGINE COOLING. PicoScope Test One Channel RCT
- [IK1201241](/bulletins/10208432.md), 2022-03-02, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING. ECM Calibration for DPF Replacement; Applies to MaxxForce Engines
- [IK0800074](/bulletins/10204136.md), 2021-12-07, Service bulletin: ENGINE AND ENGINE COOLING; VEHICLE SPEED CONTROL. Dual Drive Cab Throttle Position Harness for APS/IVS throttle pedals; only models with both left hand and right hand drive.
- [IK1201299](/bulletins/10201758.md), 2021-10-02, Service bulletin: ENGINE AND ENGINE COOLING; EQUIPMENT ADAPTIVE/MOBILITY. Engine Oil Capacities. All International electronic engines 1994 to present and Cummins ISB, ISM, or ISX engines

JSON: [/v1/bulletins/10032608](/v1/bulletins/10032608)

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