AutoStatsIQ
Data through Oct 2026
Model year

2021 International LS

Body and fuel not decoded. Owner complaints on file from no date to no date.

Recalls (1)Complaints (0)Investigations (0)Bulletins (26)
Recall campaigns covering this model year133k vehicles or units across those campaigns
Owner complaints0Not enough peers on file
Severity indexNoneCrash, fire, injury or death per 100
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2021 International LS by year filed

Owner complaints about this model year, by the year they were filed with NHTSA.

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Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

Complaints by component

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

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Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

One recall campaign covers the 2021 International LS

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2021 International LS
CampaignFiledSubjectComponentVehiclesRemedy
23V-353May 18, 2023Back-up lights offer low visibility when the vehicle is in reverse and bobtail modeLighting32,880Part replacement
Source: NHTSA ODI recalls file.
Look up a VIN at NHTSA
Owner complaints

What owners reported about the 2021 International LS

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

0 complaints on file.

    Source: NHTSA ODI complaints file.
    Investigations

    NHTSA has not opened an investigation on this model year

    Source: NHTSA ODI investigations file.
    All investigations
    Service bulletins

    26 manufacturer communications cover this model year

    Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

    • IK2600255 Apr 23, 2026 · Service Bulletin/Repair Instructions
      This document provides guidance for assessing the feasibility of implementing a customer-requested change to an engine or vehicle parameter/feature. Customer requested changes will be approved in accordance with the requirements specified in 40 CFR Part 103…
    • IK4300035 Feb 3, 2026 · Service Bulletin/Repair Instructions
      This tool is designed to compare Diamond Logic feature data across multiple vehicle configuration files. It allows users to quickly load files either manually or directly from the Diamond Logic Builder Vehicles folder using VIN-based selection. As files are…
    • IK2600255 Jan 26, 2026 · Other
      This document provides guidance for assessing the feasibility of implementing a customer-requested change to an engine or vehicle parameter/feature. Customer requested changes will be approved in accordance with the requirements specified in 40 CFR Part 103…
    • IK2600090 Feb 5, 2026 · Other
      New CARB Idle Reduction Change Request
    • IK2600047 Jan 2, 2026 · Service Bulletin/Repair Instructions
      Engine replacements for all International engines will need to follow this procedure.
    • IK1600272 Dec 19, 2025 · Service Bulletin/Repair Instructions
      This document will guide the user through a step-by-step procedure for detecting water leaks in vehicle cabs and windshields using an ultrasonic sound detector.
    • IK1201009 Nov 6, 2025 · Service Bulletin/Repair Instructions
      In some geographic areas, ambient temperatures reaching below 15°F (-10 °C), including high levels of humidity, an operator may experience engine stalling, low performance, and or poor aftertreatment performance. This is caused by condensation accumulating …
    • IK0600030 Dec 5, 2025 · Service Bulletin/Repair Instructions
      This document will guide the user through understanding Prop Shaft Codes and understanding the variations of prop codes. (Metric Prop codes start with the number a 4 and Non metric Prop codes start with a 2.)
    • IK3400001 Aug 28, 2025 · Service Bulletin/Repair Instructions
      Title: Service Portal iKNow Feedback Case Types Applies To: All
    • IK1400005 Aug 25, 2025 · Service Bulletin/Repair Instructions
      Title: Driveline Information Center and Troubleshooting Procedures Applies To: All Vehicles
    • IK1900022 Jul 18, 2025 · Service Bulletin/Repair Instructions
      Title: A/C Refrigerant and Oil Capacities Applies To: All current models
    • IK0900157 Jul 17, 2025 · Service Bulletin/Repair Instructions
      Title: Fan belt replacement guidelines for frayed edges Applies To: All Models
    • IK0500054 Jun 4, 2025 · Service Bulletin/Repair Instructions
      Title: Steering Gear Seal Repair Guidelines Applies To: Steering gears
    • IK2600069 May 20, 2025 · Service Bulletin/Repair Instructions
      Title: How to Request a Horsepower Quote Applies To: All International and Cummins Electronic engines
    • IK1400023 Oct 8, 2024 · Service Bulletin/Repair Instructions
      This article addresses chassis lean conditions on all chassis. This does not include any diagnostics for body leans such as a cab lean. Keep in mind that a chassis lean may cause or accentuate a cab lean. Filling out the printable form and using the notes i…
    • IK08000403 Apr 24, 2024 · Service Bulletin/Repair Instructions
      This document details the procedure that must be followed to ensure proper alternator troubleshooting.
    • IK0800407 Feb 21, 2024 · Service Bulletin/Repair Instructions
      Starter Diagnostics and warranty claim procedure; all engines EXCLUDING Cummins ISB engine with Allison transmission or PSI engine.
    • IK0200013 Feb 21, 2024 · Service Bulletin/Repair Instructions
      Suggested alignment target values when performing a vehicle axle alignment.
    • IK1600260 Nov 16, 2023 · Service Bulletin/Repair Instructions
      Tire Pressure Monitoring system; Feature Codes 16VLS, 16VUY, 16VVA, 16VVM, or 16VUZ
    • IK0800351 Nov 21, 2023 · Service Bulletin/Repair Instructions
      J1939 Data Link Source Address Information
    • IK2600069 Sep 7, 2023 · Service Bulletin/Repair Instructions
      How to request a horsepower quote; all International and Cummins engines
    • IK0400040 Sep 26, 2023 · Service Bulletin/Repair Instructions
      General Wheel Speed Sensor Troubleshooting
    • IK0300010 Sep 29, 2023 · Service Bulletin/Repair Instructions
      Diagnosis of chassis wander complaints.
    • IK0800351 Aug 14, 2023 · Service Bulletin/Repair Instructions
      J1939 Data Link Source Address Information
    • IKo800080 Aug 14, 2023 · Service Bulletin/Repair Instructions
      J1939 Data Link Troubleshooting
    • IK1900272 Jul 7, 2023 · Service Bulletin/Repair Instructions
      Potential A/C Compressor Parts shortage - 4158126C1 (A/C compressor)
    Source: NHTSA manufacturer communications files.
    About service bulletins