Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 346 bulletins for IC BUS
IK0800412
Jan 2, 2013
110000 ELECTRICAL SYSTEM
Headlight Operation and Troubleshooting; only Post 2007 Vehicles Built with a Body Controller
IK2200123
Dec 18, 2012
060000 ENGINE AND ENGINE COOLING
Hydraulic Hose and Alternator Area Maintenance
IK0800403
Nov 30, 2012
110000 ELECTRICAL SYSTEM
Alternator Diagnostics and Warranty Claim Documentation
REC12523
Nov 30, 2012
060000 ENGINE AND ENGINE COOLING
The engine high pressure oil line may develop a leak or possibly rupture.
AFC12931
Nov 20, 2012
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Diesel Particulate Filter (DPF) Temperature Sensor Harness Reinstallation; only models equipped with MaxxForce 7 engines. Retired
IK1200634
Nov 13, 2012
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Aftertreatment Resource Center; All models equipped with EPA 2007 and newer engines
BIN-12120
Jul 3, 2012
350000 EQUIPMENT
NAVISTAR: CERTAIN BUSES, THE PROPSHAFT GUARD IS LOCATED INCORRECTLY AND NEEDS NEW BRACKETS INSTALLED ON TOP OF OLD BRACKETS AND BOLTED TOGETHER WITH TWO NEW 1/2 IN. BOLTS AND NUTS. *PE
SP-G-12520
Jul 1, 2012
162900 STRUCTURE:BODY:ROOF AND PILLARS
NAVISTAR: GREATER FORCE MAY BE NEEDED, ON CERTAIN BUSES, TO OPEN AN EMERGENCY ROOF MOUNTED EXIT, FOR EMERGENCY, WHERE PASSENGERS MAY EXIT, WITHOUT INCREASE RISK OF INJURIES. MODELS CE AND RE. 2011-2012. *PE
IK-2600176
May 24, 2012
118000 ELECTRICAL SYSTEM:SOFTWARE
INTERNATIONAL: CONFIGURATIONS REGARDING IDENTIFYING THE ESC/BC PROGRAMMING AFFECTING PUPIL WARNING LIGHT. *PE
AFC-11926
Jan 1, 2012
162800 STRUCTURE:BODY:HOOD
NAVISTAR: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. CERTAIN MODEL YEAR TRUCK HAS A CONDITION WHERE THE AIR INTAKE PIPE CONTACTS HOOD AND CAUSES WEAR ON PIPE RESULTING IN SMALL HOLE WORN IN PIPE WHERE ENGINE WEAR AND DIRT INGESTION CA
IK-1200649
Sep 26, 2011
050000 PARKING BRAKE
INTERNATIONAL: INFORMATION REGARDING PARKING BRAKE INTERLOCK FEATURE HAS BEEN PROVIDED. ONCE THE PARKING BRAKE IS APPLIED AND ENGINE SPEED IS AT BASE IDLE SPEED THE WILL ALLOW PTO PRESET SPEEDS TO FUNCTION. NO MODELS OR MODEL YEARS LISTED.
AFC-G-11907
Jun 1, 2011
061000 ENGINE AND ENGINE COOLING:ENGINE
IC CORP SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE AUTOMATIC ENGINE SHUTDOWN FEATURE IS NOT WORKING CORRECTLY DUE TO SOFTWARE. *RM
IK-0400078
Apr 18, 2011
050000 PARKING BRAKE
IC CORP: THERE IS A TROUBLE CODE RELATED TO THE PARK BRAKE STORED. THIS IS A CIRCUIT ISSUE. *RM
AFC-G-11903
Feb 1, 2011
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
IC CORP SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INSTALLATION OF NEW ENGINE SOFTWARE FOR THE ECM. *RM
AFC-10925
Jan 1, 2011
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
IC CORPORATION SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THERE IS PREMATURE CLOGGING OF THE DIESEL FILTER BECAUSE OF A DAMAGED AIR FLOW SENSOR ELECTRICAL HARNESS. *RM
SB-10-102
Sep 3, 2010
062300 ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
NAVISTAR: MIS-BUILD INVESTIGATION NOTICE. INCORRECT HOSE INSTALLED BETWEEN THE STEERING GEAR AND RESERVOIR. MODEL CE BUS. *PE
AFC-09903
Jun 1, 2009
034100 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
NAVISTAR BUS: SOME BUSES WERE FOUND TO HAVE CONTAMINATED BRAKE FLUID WHICH CAN RESULT IN DAMAGE TO SYSTEM COMPONENTS. THIS CAMPAIGN WILL REQUIRE THE REPLACEMENT OF BOTH BRAKE SYSTEM PUMPS, THE RELAY VALVE ASSEMBLY, THE RESERVOIR LOW PRESS
IK0800130
Apr 3, 2008
030000 SERVICE BRAKES, HYDRAULIC
AIR PRESSURE GAUGES AND A/C PRESSURE TRANSDUCER TROUBLESHOOTING
121602
Dec 16, 2002
150000 SEAT BELTS
Change in Seat Belt Manufacturer - Inspection and Replacements
23109
Apr 8, 2002
130000 VISIBILITY
Certain EV school bus high-voltage cabin heaters may cause excessive cycling of the HVDU (High-Voltage Distribution Unit), which can result in premature HVDU contactor failure.