Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 1,379 bulletins for INTERNATIONAL
IK1201464
Dec 3, 2021
060000 ENGINE AND ENGINE COOLING
2021 A26 low power in cold climates. Only vehicles equipped with A26 engine
21115
Nov 23, 2021
040000 SERVICE BRAKES, AIR
Certain LT Series trucks built with feature codes 004XCL and 004XCN (L2.0 ADB Air disc Brakes), over time the caliper self adjusting wrap spring may experience reduction of tension resulting in reduced caliper self-adjuster performance.
21901
Oct 13, 2021
060000 ENGINE AND ENGINE COOLING
The Environmental Protection Agency (EPA) and California Air Resources Board (CARB) have approved an emergency calibration to provide temporary relief from the global supply shortage of electrical components. When there is a communication f
21110
Oct 5, 2021
130000 VISIBILITY
The ESPAR heater may not function properly because of a constant voltage supply from the BCM to the ESPAR control module. 2020 Model year HX, LT and Lonestar
IK1900264
Sep 23, 2021
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
MV A/C Condenser Hose Interference With Inner Hood
IK1201458
Sep 23, 2021
060000 ENGINE AND ENGINE COOLING
Oil leaks at the Bottom of the Oil Filter Module; Only International A26, N13, or 2010 and newer 11 and 13 engines
21112
Sep 22, 2021
060000 ENGINE AND ENGINE COOLING
The grid heater relay may stick closed resulting in a battery draw. Only equipped with Cummins ISB engines.
21107
Sep 14, 2021
110000 ELECTRICAL SYSTEM
Certain HX Series trucks may have been built with an incorrect dash mounted air filter minder.
21504
Sep 8, 2021
060000 ENGINE AND ENGINE COOLING
This VER will involve reviewing diagnostic codes, inspection of the EGR valve / EGR System, and may include EGR valve replacement. Only models with 2012 model year MaxxForce 13 engines and are registered in California or have California app
21108
Aug 17, 2021
110000 ELECTRICAL SYSTEM
On certain HX series trucks, the lift axle may not function properly because of an outdated BCM and / or ELAM calibration.
IK0900143
Aug 10, 2021
060000 ENGINE AND ENGINE COOLING
A coolant leak can develop from a cracked heater core outlet tube along the lower engine bracket weld.
CSR 519
Jul 26, 2021
040000 SERVICE BRAKES, AIR
Altec Industries, Inc. has received notification from Navistar that a condition exists relating to motor vehicle safety, compliance, or emissions in a vehicle equipped with Altec equipment. Navistar has decided that a non-compliance that r
IK0800596
Jun 15, 2021
350000 EQUIPMENT
SiriusXM Reception Issues with Film Antenna in Hi-Rise Sleeper
IK0800594
Jun 8, 2021
270000 LANE DEPARTURE
Lane Departure Warning Alert Active with Turn Signals On; Only models equipped with Lane Departure Warning
IK0800595
Jun 4, 2021
180000 VEHICLE SPEED CONTROL
Navistar N2 Telematics with Predictive Cruse Control; Only LT Series built after July 9th, 2020 with feature 12XBE
IK1201429
Jun 3, 2021
060000 ENGINE AND ENGINE COOLING
CPA BEAM RCT and Idle Test for A26 engine; only trucks equipped with International A26 engine
IK0700113
Jun 3, 2021
060000 ENGINE AND ENGINE COOLING
2022 Model year HX series exhibiting complaints of a rattle or squeak from the vertical exhaust slider due to wear or too much pre load
21505
Jun 2, 2021
060000 ENGINE AND ENGINE COOLING
The connecting rod bushing over time may develop cracks or lose chunks of material that could lead to connecting rod engine failure.
21503
May 28, 2021
040000 SERVICE BRAKES, AIR
Certain HV, LT, MV, and RH series trucks do not conform to Federal Motor Vehicle Safety Standard (FMVSS) 121 relating to the secondary air brake system.
21502
May 28, 2021
050000 PARKING BRAKE
The spring inside the spring brake chamber may allow the pressure plate to shift and wear a hole through the diaphragm resulting in an air leak.
IK1900258
May 6, 2021
130000 VISIBILITY
CV Wide Body trucks with poor visibility in side view door mirrors
21501R1
May 5, 2021
030000 BRAKES (PWS)
The battery ground cable may break at the frame connection resulting in loss of electrical power and unintended engine shut down without warning.
IK1900259
May 3, 2021
160000 STRUCTURE
Day cab roof air deflector causing loud vibration noise at highway speed
IK0400164
Apr 28, 2021
030000 BRAKES (PWS)
Brake pedal pulsation while braking; Only CV series with feature code 0001ANB axle configuration (Navistar) 4 X 4