2023 International HV technical service bulletins
108 technical service bulletins and manufacturer communications cover the 2023 International HV.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This article provides service part information for replacing a cracked gauge cluster lens
- This article will provide the calibration revision history for S13 Integrated EPA 2024 Powertrains.
- Some low-mileage S13 engines in HV and HX chassis may experience complaints of excess fan belt noise or...
- Effective January 1, 2008 , engines built for vehicles registered in California or a CARB (Air Resources...
- This article provides guidance to dealership personnel, Technical Services personnel, Dealer Service...
- This article will provide the calibration revision history for S13 Integrated EPA 2024 Powertrains
- This document will guide the user through the parts and information related to A26B resonator removal and...
- Some low mileage S13 engines in HV and HX chassis may experience complaints of excess fan belt noise or...
- This document will guide the user through to inspect A26 turbochargers remanufactured by SRC between...
- This document will provide information regarding certain approved S13 and T14 chemicals.
- This document will guide the user through the changes of the dielectric grease/coatings used in certain...
- Certain International® trucks and IC BusTM CE Series buses may have out of date BCM programing that may
- This document will guide the user through parts information and installation instructions for the IMP...
- This document provides instructions for sealing oil leakage past the flywheel bolt holes on S13 engines
- This document provides guidance for assessing the feasibility of implementing a customer-requested change...
- This document is to inform dealers, customers, and body builders/TEMs of a known BCM software issue with...
- New CARB Idle Reduction Change Request
- This tool is designed to compare Diamond Logic feature data across multiple vehicle configuration files
- Engine replacements for all International engines will need to follow this procedure.
- This document will guide the user through a step-by-step procedure for detecting water leaks in vehicle...
- This document provides: Steps to take when switch pack programming fails, or when switch pack disappears...
- This document will guide the user through understanding Prop Shaft Codes and understanding the variations...
- In some instances, the driver's or passenger's door pod may become unresponsive, where it will not respond...
- In some geographic areas, ambient temperatures reaching below 15°F (-10 °C), including high levels of...
- This document is to notify the field of an issue with BCM that causes various electrical system concerns...
- Title: Service Portal iKNow Feedback Case Types Applies To: All
- Title: Driveline Information Center and Troubleshooting Procedures Applies To: All Vehicles
- Title: A/C Refrigerant and Oil Capacities Applies To: All current models
- Title: Fan belt replacement guidelines for frayed edges Applies To: All Models
- Title: Engine Emission Label Replacement, Certificate of Conformance and Clean Idle Sticker Addition...
- Title: Erratic BCM and RPM Behavior with Kernel 747-752 Applies To: All MV, HV, HX with RPM modules
- Title: Replacing the Crankshaft Gear on S13 Engines
- Title: Steering Gear Seal Repair Guidelines Applies To: Steering gears
- Title: How to Request a Horsepower Quote Applies To: All International and Cummins Electronic engines
- Title: Supplemental A26 MAF Fault Diagnostics Applies To: All A26 Engines
- This document reminds technicians of the critical relationship between the truck's suspension and the...
- Switch Pack Programming Troubleshooting Information
- Applies To: All Navistar Powered Trucks Requesting Engine Emission Label Replacement, Certificate of...
- Title: Supplemental A26 MAF Fault Diagnostics
- Title: Connecting an Auxiliary APU to the S13 Coolant System
- 02/19/2025
- This article addresses chassis lean conditions on all chassis
- This document will guide the user through installing the upper mounting hardware in place of the missing...
- The purpose of
- The Exhaust Gas Sensor In-Use Monitor Performance Ratio (IUMPR) may operate below the prescribed standard.
- This document will provide the user with cleaning options and procedures for aluminum bright work parts...
- This document is to guide users to eliminate brake pedal rattle noise.
- This document details the procedure that must be followed to ensure proper alternator troubleshooting.
- This document will guide the user to inspect oil pan for any sign of damage that could potentially be...
- Starter Diagnostics and warranty claim procedure; all engines EXCLUDING Cummins ISB engine with Allison...
- Cummins ISB Starting system diagnostics.
- A26 & S13
- J1939 Data Link Source Address Information
- Tire Pressure Monitoring system; Feature Codes 16VLS, 16VUY, 16VVA, 16VVM, or 16VUZ
- A26 and S13 Fuel Gelling; only vehicles equipped with International A26 or S13 engines
- Rebuilding Cylinder Heads on Certain MaxxForce 11/13, N13, and A26 engines; 2010 to present.
- Endurant Plumbing Retrofit; only models built with endurant transmission built before 11/01/2023
- Diagnosis of chassis wander complaints.
- General Wheel Speed Sensor Troubleshooting
- Cummins B6.7 Grid Heater Relay
- HV Enhanced transfer case cooling up-fit
- How to request a horsepower quote; all International and Cummins engines
- Starter kicks out after 1 second on MV and HV with Cummins L9 Engines
- J1939 Data Link Troubleshooting
- Snap-On torque wrench requirement for all big bore engine connecting rod bolts; A26, MaxxForce 13, N13 engines
- New air compressor incorporates an oil feed dowel O-ring
- HV Exhaust Side Step Heat Shield Latching Area Cracking
- N2 telematics module not communicating with OCC systems
- Certain HV 4X4 series trucks built with two-piece driveline may experience vibration when driving at...
- Cummins B6.7 and L9 engines with codes 285 and 286
- Tire Pressure Monitoring systems (TPMS); Only LT, RH, HV, HX, or MV series trucks with feature code 16VLS,...
- New Air compressor Incorporates an oil feed dowel O-ring; only models built with MaxxForce 11/13, N13, or...
- Certain HV, HX, LT, and RH Series trucks may have incorrect idle shutdown programmable parameters
- Certain HV, LT, and RH Series trucks may have incorrect idle shutdown programmable parameters
- Cummins Programming guide and fault codes285 & 265; only vehicles built with Cummins B6.7, X15, or L9 engines
- Telematics installation guidelines
- Starter diagnostics and warranty claim procedure for all engines and all chassis EXCLUDING vehicles...
- Rebuilding cylinder heads on certain EPA 2010 MaxxForce 11/13, N13, and A26 Engines
- Rebuilding Cylinder Heads on Certain International MaxxForce 11/13 engines and all International N13 and...
- The Proposition 65 and/or DEF warning light labels may not have been installed at time of vehicle manufacture.
- Fifth Wheel Unlock
- Installation of the 7104674C92 Engine Sensor Harness on 2021 and Newer International A26B engines.
- Certain HV series trucks may experience premature wheel end yoke shaft failure that could result in loss...
- QLS Emergency ECM Calibration; only models equipped with Cummins B6.7, X15, L9, or International A26 engines
- QLS Emergency Calibration
- J1939 Data link source address information
- These certain trucks may have incorrect ECM programming in make and model programmable parameter
- During extreme cold ambient conditions, ice may form on the Intake Manifold Pressure (IMP) sensor and...
- The steering gears may have been assembled with less than the required input shaft ball bearings and can...
- Pico Scope CCOS (Crankcase Separator Test)
- The tie rod end clamp may crack and over time, the tie rod end threads can become damaged and in some...
- Certain HV and LT Series trucks may have an alternator built with an incorrect voltage regulator that...
- As reported by R. H. Sheppard Co., Inc. in their defect report to the federal safety agency (Recall...
- PicoScope Test 5V & 12V Intermittent Open and Short circuit diagnostics
- PicoScope Test
- PicoScope Test for Datalink (CAN) Health Shorts & opens
- PicoScope Test Resistance and Ohmmeter
- PicoScope Test One Channel RCT
- Front cab mount bushings/insulators MV, HV, DuraStar, and WorkStar vehicles used in severe vocations
- Cab water leak trouble shooting tips
- 16VLS, 16VUY, 16VVA, and 16VUZ Tire Pressure Monitoring System (TPMS).
- Certain 2022 and 2023 HV and MV series trucks and 2022 RE series commercial buses with feature codes 8TXK...
- Certain HV series trucks may have transfer case cooler lines routed incorrectly that could result in...
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