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Model year

2011 International Workstar

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

Recall campaigns covering this model year8172k 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 2011 International Workstar by year filed

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

No campaigns match these filters.Reset filters
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.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

8 recall campaigns cover the 2011 International Workstar

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 2011 International Workstar
CampaignFiledSubjectComponentVehiclesRemedy
15V-394Jun 22, 2015Affected vehicles may have an improperly routed engine grid heater power feed cable which can result in the cable contacting the metal edge on the cabElectrical system29,182Repair or modification
15V-241Apr 22, 2015Vehicle double battery jump start or electrical load dump event could result in an overvoltage condition of a component within the HVAC system…Visibility and wipers82,736Part replacement
13V-146Apr 17, 2013Sun shade may not be properly secured to the cab roof panel which may result in partial or full separation of the sun shade from the roof panelVisibility and wipers14,720Inspection
12V-196May 2, 2012Alternator cable may rub on the high pressure power steering hose, possibly chafing its insulation and causing an electrical shortElectrical system19,264Repair or modification
12V-052Feb 13, 2012In extremely cold conditions, these bendix relay valves may potentially develop internal leakageBrakes17,867Repair or modification
11V-426Aug 17, 2011Alternator cable may rub on the high pressure power steering hose, possibly chafing its insulation and causing an electrical shortElectrical system5,663Repair or modification
11V-252Apr 19, 2011Navistar is recall certain model year 2011 and 2012 international durastar, paystar, workstar, transtar, lonestar and prostar commercial trucks…Brakes2,543Software update
11V-167Mar 14, 2011Navistar is recall certain model year 2011 and 2012 international durastar and workstar commercial trucks manufactured from october 19, 2010, and…Brakes33Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2011 International Workstar

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.
    Service bulletins

    339 manufacturer communications cover this model year

    Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

    • IK2600052 Jul 30, 2026 · Service Bulletin/Repair Instructions
      This article describes how to fix a speedometer that does not read accurately. An inaccurate speedometer can be caused by changing the tire size, changing rear axle ratio (RAR), or by parameters being inadvertently changed during a programming event. Use th…
    • IK2600300 Feb 28, 2026 · Service Bulletin/Repair Instructions
      This article equips technicians with the knowledge and steps needed to efficiently replace and program N9/N10 and N13 modules, while addressing potential baud rate incompatibility issues between the replacement module and the vehicle.
    • 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…
    • IK2600256 Jan 19, 2026 · Service Bulletin/Repair Instructions
      This article is intended to provide information for how to program International Engines that have been sold to another company and installed in a chassis that does NOT have an International VIN Number. This may include Detroit Series 40 engines, Perkins, S…
    • 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.
    • IK2600279 Dec 19, 2025 · Service Bulletin/Repair Instructions
      This document provides: Steps to take when switch pack programming fails, or when switch pack disappears after body control module update Sample scenarios Additional information to assist readers in understanding DLB switch pack programming
    • 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
    • IK1200716 Jul 7, 2025 · Service Bulletin/Repair Instructions
      Title: Engine Emission Label Replacement, Certificate of Conformance and Clean Idle Sticker Addition Procedure Applies To: All Navistar Powered Trucks Requesting Engine Emission Label Replacement, Certificate of Conformance and/or Clean Idle Sticker, Clean …
    • 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
    • IK0300078 May 9, 2025 · Service Bulletin/Repair Instructions
      This document reminds technicians of the critical relationship between the truck's suspension and the driveline operating angles. The information applies to diesel, gas, and electric vehicles.
    • IK1200716 Apr 24, 2025 · Emissions
      Applies To: All Navistar Powered Trucks Requesting Engine Emission Label Replacement, Certificate of Conformance and/or Clean Idle Sticker, Clean Truck Check
    • 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.
    • IK0800351 Nov 21, 2023 · Service Bulletin/Repair Instructions
      J1939 Data Link Source Address Information
    • IK1201476 Oct 18, 2023 · Service Bulletin/Repair Instructions
      Rebuilding Cylinder Heads on Certain MaxxForce 11/13, N13, and A26 engines; 2010 to present.
    • 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
    • IK1201391 Jul 19, 2023 · Service Bulletin/Repair Instructions
      Snap-On torque wrench requirement for all big bore engine connecting rod bolts; A26, MaxxForce 13, N13 engines
    • IK1201466 May 18, 2023 · Service Bulletin/Repair Instructions
      New air compressor incorporates an oil feed dowel O-ring. Only models equipped with 2010 and newer MaxxForce 11/13 engines, all N13, and A26 engines
    • IK1201466 Apr 11, 2023 · Service Bulletin/Repair Instructions
      New Air compressor Incorporates an oil feed dowel O-ring; only models built with MaxxForce 11/13, N13, or A26 Engines
    • IK1201476 Mar 15, 2023 · Service Bulletin/Repair Instructions
      Rebuilding cylinder heads on certain EPA 2010 MaxxForce 11/13, N13, and A26 Engines
    • IK0800407 Mar 15, 2023 · Service Bulletin/Repair Instructions
      Starter diagnostics and warranty claim procedure for all engines and all chassis EXCLUDING vehicles equipped with PSI engines or Cummins ISB engine with Allison transmissions
    • IK1201476 Feb 16, 2023 · Service Bulletin/Repair Instructions
      Rebuilding Cylinder Heads on Certain International MaxxForce 11/13 engines and all International N13 and A26 engines
    • IK1201237 Nov 3, 2022 · Service Bulletin/Repair Instructions
      Turbocharger oil supply tube retrofit; only models with 2010 emissions MaxxForce 11 and 13 engines and N13 engines
    • IK0800351 Nov 16, 2022 · Service Bulletin/Repair Instructions
      J1939 Data link source address information
    • IK1201472 Sep 29, 2022 · Service Bulletin/Repair Instructions
      Pico Scope CCOS (Crankcase Separator Test)
    • IK1201469 Aug 23, 2022 · Service Bulletin/Repair Instructions
      PicoScope Test One Channel RCT
    • IK0800611 Aug 23, 2022 · Service Bulletin/Repair Instructions
      PicoScope Wheel Speed Sensor Test
    • IK0800610 Aug 23, 2022 · Service Bulletin/Repair Instructions
      PicoScope Test Resistance and Ohmmeter
    • IK0800609 Aug 23, 2022 · Service Bulletin/Repair Instructions
      PicoScope Test for Datalink (CAN) Health Shorts & opens
    • IK0800607 Aug 23, 2022 · Service Bulletin/Repair Instructions
      PicoScope Test - Battery Loss of Charge - Parasitic Draw Test
    • IK0800606 Aug 23, 2022 · Service Bulletin/Repair Instructions
      PicoScope Test 12V Electrical Noise Detection
    • IK0800605 Aug 23, 2022 · Service Bulletin/Repair Instructions
      PicoScope Test 5V & 12V Intermittent Open and Short circuit diagnostics
    • IK1600145 Jun 17, 2022 · Service Bulletin/Repair Instructions
      Front cab mount bushings/insulators MV, HV, DuraStar, and WorkStar vehicles used in severe vocations
    • IK2600052 Mar 14, 2022 · Service Bulletin/Repair Instructions
      Calculating pulses per mile (speedometer setting); only models equipped with International engines
    • IK1600131 Mar 23, 2022 · Service Bulletin/Repair Instructions
      Cab water leak troubleshooting tips; HX with steel cab only
    • IK1201241 Feb 7, 2022 · Service Bulletin/Repair Instructions
      ECM Calibration for DPF Replacement; Applies to MaxxForce Engines
    • IK0800351 Feb 10, 2022 · Service Bulletin/Repair Instructions
      J1939 Data Link Source Address Information
    • IK1201464 Dec 3, 2021 · Service Bulletin/Repair Instructions
      High Pressure Fuel Pump external leaks from weep hole. only trucks with 2010 MaxxForce 11/13L, all N13, or A26 engines
    • IK1000003 Nov 2, 2021 · Service Bulletin/Repair Instructions
      Power Steering Diagnostics Flow / Pressure Specifications For Power Steering Gears and Power Steering Pumps
    • IK0800080 Nov 2, 2021 · Service Bulletin/Repair Instructions
      J1939 Data Link Troubleshooting
    • IK0800074 Nov 2, 2021 · Service Bulletin/Repair Instructions
      Dual Drive Cab Throttle Position Harness for APS/IVS throttle pedals; only models with both left hand and right hand drive.
    • IK1201458 Sep 23, 2021 · Service Bulletin/Repair Instructions
      Oil leaks at the Bottom of the Oil Filter Module; Only International A26, N13, or 2010 and newer 11 and 13 engines
    • IK1201299 Sep 30, 2021 · Service Bulletin/Repair Instructions
      Engine Oil Capacities. All International electronic engines 1994 to present and Cummins ISB, ISM, or ISX engines
    • IK1600131 Aug 10, 2021 · Service Bulletin/Repair Instructions
      Cab water leak troubleshooting tips
    • IK0400040 Jul 19, 2021 · Service Bulletin/Repair Instructions
      General wheel speed sensor troubleshooting
    Source: NHTSA manufacturer communications files.