2019 International LT technical service bulletins
303 technical service bulletins and manufacturer communications cover the 2019 International LT.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Feature code 0008TSJ for auto start stop is a feature that will allow you to preset values in the body...
- This article provides service part information for replacing a cracked gauge cluster lens
- 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 only applies to Models w/ 0016UZL Built Between 06/23/2014 – 05/11/2020 OR Models w/ 0016UZL...
- 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- Certain International® trucks and IC BusTM CE Series buses may have out of date BCM programing that may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 enables technicians to: 1. Accurately identify International® A26A engine control systems
- This document enables technicians to: 1. Accurately identify International® A26B engine control systems
- Some interaxle shafts (the driveshaft connecting 2 drive axles) utilize special phasing
- This document will guide the user through supplemental fuel system diagnostics on 2017 A26 ESN 4500000
- This document will guide the user through troubleshooting steps to submitting a case file for a horsepower...
- This document will guide the user through the parts and information related to A26B resonator removal and...
- New CARB Idle Reduction Change Request
- This tool is designed to compare Diamond Logic feature data across multiple vehicle configuration files
- This document provides guidance for assessing the feasibility of implementing a customer-requested change...
- 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...
- In some geographic areas, ambient temperatures reaching below 40°F (4°C), including high levels of...
- This document guides dealer technicians through the programming process for an A26a (2017-2021) engine...
- 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...
- The purpose of
- 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...
- This document will guide the user through diagnosing the fuel/soot mixture found in the EGR system.
- 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: Export Recalibration Process & Emissions Label
- Title: S13 Gear Housing Leak (By The Air Compressor) Applies To: S13 Integrated Powertrain LT RH HX
- Title: Engine Emission Label Replacement, Certificate of Conformance and Clean Idle Sticker Addition...
- Title: Replacing the Crankshaft Gear on S13 Engines
- Title: S13 New Power Steering Tube Support Brackets
- 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: Parameters for 16UZL with 16VKW Applies To: Vehicles with both feature codes 16UZL and 16VKW
- 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: Battery Disconnect Switch Replacement
- Title: Supplemental A26 MAF Fault Diagnostics
- Title: Connecting an Auxiliary APU to the S13 Coolant System
- This article addresses chassis lean conditions on all chassis
- This document is used to help guide through fault codes.
- This article will call out those VINs that are equipped with the shim, and if and when the shim should be...
- This document will guide the user how to properly diagnose or repair a truck equipped with a Sheppard's...
- This document will guide the user how to addresses chassis lean conditions on all chassis.
- The purpose of
- This document will provide the user with cleaning options and procedures for aluminum bright work parts...
- This document will guide the user on what to do when they receive a fault code after programming an ECM on...
- Update to International Preventative Maintenance
- This document is to guide users to eliminate brake pedal rattle noise.
- This document covers battery diagnostics, maintenance and storage requirement.
- This document details the procedure that must be followed to ensure proper alternator troubleshooting.
- Certain International vehicles built with A26 engines does meet the emission requirements for...
- Starter Diagnostics and warranty claim procedure; all engines EXCLUDING Cummins ISB engine with Allison...
- LT & RH aftertreatment PDM F2 fuse falling out or cracking.
- A26 & S13
- Aftertreatment PDM F2 fuse falling out or cracking.
- Corroded TPMS Receiver / Repeater Module Connectors; only models equipped with feature code 16VLS or 16VVM
- 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.
- No Idle HVAC run time shorter than expected
- Diagnosis of chassis wander complaints.
- General Wheel Speed Sensor Troubleshooting
- How to request a horsepower quote; all International and Cummins engines
- J1939 Data Link Troubleshooting
- Snap-On torque wrench requirement for all big bore engine connecting rod bolts; A26, MaxxForce 13, N13 engines
- Fifth Wheel Unlock
- QLS Emergency Calibration Revert Process
- Removal and Installation of the Air Cleaner Assembly Cover and Air Filters; All Engines and only HX and LT...
- This Emissions Recall applies to truck models for which, per agreement with EPA and CARB, Navistar, Inc....
- New air compressor incorporates an oil feed dowel O-ring
- N2 telematics module not communicating with OCC systems
- Per agreement with EPA and CARB, Cummins, Inc. provided an emergency calibration for Cummins ISB, B6.7,...
- Auto Start Stop Information and troubleshooting; Only LT with feature code 08TSJ
- 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...
- Hood guide installation
- 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
- LT Truck headlight harness inspection and repair; only units built prior to 04/11/2022
- Rebuilding Cylinder Heads on Certain International MaxxForce 11/13 engines and all International N13 and...
- Service Diagnostic Software (SDS) Template to enable Recall 22518 connecting rod knock detection software
- 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
- The connecting rod bushing over time may develop cracks or lose chunks of material, which could lead to...
- Recall 22518 SDS Template to enable Con-rod knock detection
- A26 connecting rod replacement process; only models with A26 engines built before November 2019.
- Pico Scope CCOS (Crankcase Separator Test)
- Lt A26
- During high electrical demand, the cables that ground the batteries to the vehicle frame can carry the...
- Cab Components That Reduce Wheel End Vibration Complaints
- 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 Wheel Speed Sensor Test
- PicoScope Test One Channel RCT
- Cab Components That Reduce Wheel End Vibration Complaints
- Under certain conditions, the Engine Control Module (ECM) programming may not detect when the Exhaust Gas...
- The Body Control Module (BCM) may have outdated software that could result in active Over The Air (OTA)...
- Side mounted cab extender fins that provide more flexibility during trailer contact.
- International A26 engine fuel delivery pressure sensor and harness pigtail eliminated
- Cab water leak trouble shooting tips
- Textured surfaces on painted plastic bumpers, chassis side skirts, and fender extendtions
- Primer recommendation for matching textured panels to smooth panels for field repairs
- The positive battery cable to the inverter may chafe on the side skirts and over time could result in an...
- Noncompliance recall 22503 has been released on certain LT series trucks built 06/19/2018 through...
- Cab water leak troubleshooting tips; HX with steel cab only
- Water leaks past plastic vapor barrier sheet in the inner cavity of the cab entry door
- LINK ride height smart valve operation and troubleshooting guide
- Installing P/N 7104373C91 A26 Engine Sensor Harness
- High Pressure Fuel Pump external leaks from weep hole
- QLS Emergency Calibration; Models equipped with 2016 and newer Cummins B6.7, X15 and L9 engines or...
- Power Steering Diagnostics Flow / Pressure Specifications For Power Steering Gears and Power Steering Pumps
- A26 Connecting Rod Replacement Process
- QLS Emergency Calibration; Models with 2016 Cummins ISX, A26 and EPA 2017 and newer Cummins X15, L9, or...
- How to obtain As built parameter list
- New or replacement body control Module (BC,BCM) not detected; Gen 4 BCM
- The Environmental Protection Agency (EPA) and California Air Resources Board (CARB) have approved an...
- QLS Emergency Calibration
- Engine Oil Capacities
- Oil leaks at the Bottom of the Oil Filter Module; Only International A26, N13, or 2010 and newer 11 and 13...
- Snap-On torque wrench requirement for all big bore engine connecting rod bolt(s).
- Cab water leak troubleshooting tips
- Certain International LT, HV and RH Series trucks may have the incorrect EGRV mounting bolts installed.
- General wheel speed sensor troubleshooting
- SiriusXM Reception Issues with Film Antenna in Hi-Rise Sleeper
- Lane Departure Warning Alert Active with Turn Signals On; Only models equipped with Lane Departure Warning
- Aftertreatment Clamp Corrosion; Single Can Aftertreatment Systems
- CPA BEAM RCT and Idle Test for A26 engine; only trucks equipped with International A26 engine
- The connecting rod bushing over time may develop cracks or lose chunks of material that could lead to...
- A26 Fuel Delivery Pressure Sensor (FDP) and Harness Pigtail Eliminated; only trucks equipped with...
- Sleeper bunk cabinet door latch installation and adjustment
- The battery ground cable may break at the frame connection resulting in loss of electrical power and...
- Day cab roof air deflector causing loud vibration noise at highway speed
- The battery ground cable may break at the frame connection resulting in loss of electrical power and...
- Frame Rail Straightness Inspection Procedure
- Steering Shake, Shimmy, Shudder, Wobble, Steering Vibration; only models built with 14K weight rated axles...
- A26, N13, and 2010 EPA MaxxForce 11 and 13 engine Auxiliary Programable Parameters
- This document will guide the user through what is normal appearance for a NEU A26 replacement engine assembly
- Programming Procedure for Center Panel Switch Packs
- Recalibrate Transmission Control Unit (TCU) software to improve Linear Clutch Actuator (LCA) performance...
- 1 channel CPA RCT test for A26 or CV 6.6L; Only trucks built with International A26 or 6.6 engines
- Replacement of the Charge Air Cooler (CAC) outlet hose to prevent a potential increase of particulate...
- Feature 16VLS Tire Pressure Maintenance System (TPMS)
- 7095496C3 EGR
- Fuel Filters, Winter Additives, and Blending Fuels for Cummins® Engines
- Foot Valve Air Leak- Bendix ATR6 Traction Control Relay Valve Diagnostics; Only Models with Cummins X15...
- Cab Lean Concern
- Dielectric Grease Change
- Driveline Information Center and Troubleshooting Procedures
- Repair Procedures for Vehicles Struck by Lightning
- DEF Coolant Line Leak Rear of Engine; only models with International A26 engine
- Ambient Air Temperature (AAT) Sensor Faults/Location/Diagnostics
- This document will guide the user through the proper use of the A26 Misfire Detection Session to determine...
- The connecting rod bushing over time may develop cracks or lose chunks of material which could lead to...
- Programming procedures for the center panel switch packs has changed.
- A/C Refrigerant and Oil Capacities
- Radio Diagnostics and Information
- Horizon Cab Door Field Replacement and the Side Window Air Deflectors
- Lytx Video Monitoring Camera Inoperative; only LT series equipped with Lytx Camera System
- Cleaning and Disinfecting Trucks and Buses
- Multi Module Programming Information for In-Cab Modules
- A26 Engine fault code SPN: 4364 FMI: 18 Supplemental Diagnostics; Only models built with A26 engine
- A26 (engine) SPN: 4364 FMI: 18 Supplemental Diagnostics
- Bendix EC80 Blank Module Replacement Program;
- A26 (engine) Fuel Gelling; Only models equipped with International A26 engine
- Winter Fuel Or Additive Use Required Pop-Up Message
- MaxxPower No Idle Battery-Powered A/C System Diagnostic Guide; Only sleeper cab models with feature code 16UZL
- Auxiliary Engine Speed Control Cannot Hold Engine Speed When Using Steering Wheel Switches
- Power Take Off (PTO) Programming on LT, RH and LoneStar Models with the Eaton Endurant Transmission; only...
- Day Cab Roof Air Deflector Vibrates against Cab Roof; only models with P/N 4067947C92 Roof Air Deflector
- Windshield Replacement on trucks equipped with Lane Departure Cameras; Only RH, LT, and Medium duty with...
- Steering Shake, Shimmy, Shudder, Steering Vibration; Only ProStar / LoneStar and LT / RH with 14k front...
- LT / ProStar Fuel Tank Unable to Fill; only sleeper models
- Wind noise at upper side of cab door due to door out of alignment
- Water Leaks Past Plastic Vapor Barrier Sheet in the Inner Cavity of the Cab Entry Door
- The coolant level sensor may
- NEW Ultrasonic DEF Head Unit; All SCR vehicles
- Identifying the Source of Oil Seen at the Lower Flywheel Housing Area
- Driver Information Display (VIS/DID) screen fails to boot up.
- LT Charge Air Cooler Hose Identification
- Cab Door Latch Stuck, Door will not open
- Engine Control Module (ECM) calibration update to reduce a false positive Malfunction Indicator Lamp (MIL)...
- Lt, rh
- Fuller Advantage Series Transmission Power and Ground
- Replacement of the Charge Air Cooler (CAC) outlet hose to prevent a potential increase of particulate...
- Replacement of the Charge Air Cooler (CAC) outlet hose to prevent a potential increase of particulate...
- Steering Shake, Shimmy, Shudder, Steering Vibration
- Lt A26
- Oil Capacities; All Electronic International Engines 1994
- Lt rh HV mv
- Certain vehicles built 01 January 2019 thru 15 March 2019 with an International A26 engine may be...
- Lt CRX50
- Installation of a longer engine accessory drive belt to improve drive belt tensioner life
- Calibration update to protect the aftertreatment system when a Charge Air Cooler (CAC) hose fails
- Suspension Lean Diagnostics; All models
- Lt A26
- Hadley Smart Valve Troubleshooting Guide
- SCR Vehicles Setting DEF Quality Faults due to Crossed DEF Tank Coolant Lines or Inverted DEFTHV
- Steering intermittently goes into a shimmy after hitting a bump.
- Suggested alignment target values when performing a vehicle axle alignment
- NEW Ultrasonic DEF Head Unit available; Only models equipped with SCR Aftertreatment.
- Only models built with Cummins X15; Fault Code 7125
- Installing the Racor GreenMax Primary Fuel Water Separator in Place of the Davco 382; Only LT and RH...
- LT; Grille Chrome Plating Delamination
- International; HV, HX, LT, MV, RH, LS, ProStar, TranStar, WorkStar; It is possible for an internal clutch...
- LT with Fuller Advantage Series Transmission Power and Ground
- NEW Ultrasonic DEF Head Unit; Only vehicles Equipped with SCR
- The First Check to make when Troubleshooting any Body Controller or ESC Issue
- The rear exhaust hanger bracket may crack and over time, may
- Steering Shake, Shimmy, Shudder, or Steering Vibration; only with 14k front weight rated axles and below
- Vibration at highway speeds; only vehicles with low miles
- Under certain conditions, the Engine Control Module (ECM) calibration may not function properly and may...
- Cab Water Leak Troubleshooting Tips; Excluding 9000i, PayStar(HX), CityStar, or LoadStar
- NEW Ultrasonic DEF Head Unit; only models equipped with SCR Aftertreatment
- Engine Emission Label Replacement, Certificate of Conformance and Clean Idle Sticker Addition Procedure
- Chrome Door Mirror Glare; only models built February 2019 and prior
- Hydraulic Clutch Diagnostic & Service Information
- Fuller Advantage Series Transmission Power and Ground; only models with A26 or Cummins X15 engines
- Power Take Off (PTO) Programming on Models with the Eaton EndurantTransmission; only with feature codes...
- Power Take Off (PTO) Programming on Models with the Eaton® Endurant Transmission; Only with feature code...
- Wire Terminal Information
- Hood Gap and Alignment Tolerances
- Steering Shake, Shimmy, Shudder, Steering Vibration; only models with 14k front weight rated axles and below
- ECA Clutch Departure
- Heavy Duty Clutch May Not Acheive Full Departure
- NEW Ultrasonic DEF Head Unit
- ISB Starting System Diagnostics; Only models built with cummins ISB engines
- Heated Mirror Timer Programmable Parameter; only models with feature code 0597006 and built prior to...
- Eaton Bulletin for their ECA Clutch issue referenced from IK1100033 and IK1100034
- Eaton eca
- Eaton eca
- Body Builder Accessories Backfeeding Ignition Voltage
- Hendrickson Assembly Instructions; Transverse Torque Rods
- Auto Start Stop Information and Troubleshooting; only models with feature code 08TSJ
- Build to VIN Wiring Harnesses
- Starter power connection cleaning
- Improved Bushings for Hendrickson Torque Rods
- Tool Instruction
- City Horn Difficult to Active
- The spring actuated parking brake chamber may have been improperly crimped to the service brake chamber...
- Body Controller Updates for 500k Baud Data link
- Electronic Gauge Cluster Warning Lights in LT and RH After Cluster Replacement; only built without...
- Certain LT Series and ProStar trucks equipped with feature codes 0016VKW and 08TSJ (Auto Start / Stop and...
- Wabco OnGuard Software Update; Only 500k baud rate Units with Wabco OnGuard with Cummins Engines built...
- Engine Oil Capacities All Electronic International Engines 1994
- Transmission Stuck In Gear (mis-shift) During 8
- Loose, Missing, or Damaged Glass in the Hood Mounted Mirror
- Telematics Installation Guidelines; only Units with 500K Data Link
- Identifying customer HVAC performance concerns / Evaporator Freeze up
- Batt2 Load Shed Relay Failure / Diagnostics
- Loose, Missing, or Damaged Glass in the Hood Mounted Mirror; Only LT model trucks
- Starter programming update; only LT with Auto Start Stop
- Vibration at highway speeds
- The air compressor discharge line may contact the fuel lines to the fuel filter resulting in heat damage...
- Ultrashift 1321-14 Missing Wire for Crank Signal Feedback; Only models with Ultrashift transmission
- Units with feature code 29WAY (Brake drums
- The seat belt assemblies may not satisfy the requirements of FMVSS 210 / CMVSS 213
- The fender splash panel may contact the inlet fuel line fitting to the fuel / water separator resulting in...
- An internal component within the clutch assembly may fail, which in special circumstances could inhibit...
- Using Supplier Software to Check DTCs
- NEW Ultrasonic DEF Tank Sending Unit; only models with SCR Aftertreatment system.
- Urea Quality Sensor (UQS) Supplemental Diagnostic and Service Information; only models with SCR...
- HVAC fault 2609-19 with 4th Gen BCM; Only models equipped with 4th generation BCM
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