AutoDefect IQ

2014 International Workstar problems, complaints & recalls

0
Complaints
4
Recalls
303
Service bulletins
0
Crashes reported
0
Fires reported
0
Deaths

Safety recalls (4)

Vehicle Speed Control:accelerator Pedal 2015-11-20 · campaign 15V776000 · 15,730 vehicles

Defect: Navistar, Inc. is recalling certain model year 2013-2014 International ProStar and DuraStar trucks manufactured April 26, 2012, to April 4, 2013, WorkStar trucks manufactured April 27, 2012, to March 29, 2013, LoneStar trucks manufactured May 21, 2012, to April 2, 2013, and TranStar trucks manufactured April 30, 2012, to March 25, 2013. In the affected vehicles, the accelerator pedal position sensor can move and result in a high engine idle.

Risk: A high engine idle may make downshifting the transmission difficult and the engine brake may be disabled. These factors may hinder slowing down the truck when descending a long grade, thereby increasing the risk of a crash.

Fix: Navistar will notify owners, and dealers will recalibrate the electronic control module (ECM) to allow it to recognize that the pedal is at the idle position, free of charge. The recall began on January 19, 2016. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 15517.

Visibility:defroster/Defogger/Hvac System:fan/Motor 2015-04-22 · campaign 15V241000 · 82,736 vehicles

Defect: Navistar, Inc. (Navistar) is recalling certain model year 2011-2015 International DuraStar, ProStar, TranStar and WorkStar, 2012-2015 International TerraStar, 2013-2015 International LoneStar and IC Bus HC, and 2014-2015 IC Bus AC vehicles. A vehicle double battery jump start or electrical load dump event could result in an overvoltage condition of a component within the HVAC system linear power module (LPM) which is used to control the blower speed. The overvoltage condition could result in th

Risk: If the LPM overheats and fails, there is an increased risk of a fire.

Fix: Navistar will notify owners, and dealers will replace the LPM with an upgraded one, free of charge. An interim letter was mailed to owners on June 18, 2015. A second notification will mailed when parts become available. The recall began on August 6, 2015. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 15509.

Exterior Lighting:headlights 2014-12-22 · campaign 14V807000 · 498 vehicles

Defect: Navistar, Inc. (Navistar) is recalling certain model year 2013-2015 International WorkStar vehicles manufactured March 16, 2012, to October 1, 2014. In the affected vehicles, the headlight low beam and ground circuits may have been reversed at the headlight connector resulting in reduced light output. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) No. 108, "Lamps, Reflective Devices, and Associated Equipment."

Risk: Reduced light output may impair the driver's vision, increasing the risk of a crash.

Fix: Navistar will notify owners, and dealers will correct the wiring in headlight harness connector, free of charge. The recall began on December 29, 2014. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 14525.

Service Brakes, Air:disc:caliper 2014-04-17 · campaign 14V201000 · 297 vehicles

Defect: Navistar, Inc. (Navistar) is recalling certain model year 2013-2015 International DuraStar vehicles manufactured November 2012 through December 2013, International WorkStar vehicles manufactured December 2012 through January 2014, and 2014-2015 International TranStar and International ProStar vehicles manufactured January 2013 through February 2014. The affected vehicles are built with air disc brake feature codes 04WEY, 04WEZ, or 04WZK. These vehicles may have an incorrect number of bolts mou

Risk: If the air disk brake caliper has loose or missing bolts, the air disk brake caliper may come loose from the mounting plate causing the vehicle to pull left or right while braking and lengthening the distance needed to stop, increasing the risk of a crash.

Fix: Navistar will notify owners, and dealers will replace any missing bolts and check the torque of all of the air disk brake caliper bolts, free of charge. The recall began on May 7, 2014. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 14508.

Service bulletins (303)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Electrical System 2026-09-04 · IK2600284 · Service Bulletin/Repair Instructions

this document aims to enable technicians to: 1. accurately identify third generation maxxforce medium duty engine control systems. 2. understand the programming intricacies related to these systems. 3. autonomously execute programming tasks without needing technical support.

Electrical System 2026-07-30 · IK2600052 · 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 the formulas and calculator below to correct

Electrical System 2026-07-21 · IK1900198 · Service Bulletin/Repair Instructions

this article only applies to models w/ 0016uzl built between 06/23/2014 – 05/11/2020 or models w/ 0016uzl w/ safety recall 14516 completed reference the appropriate technician manual for models outside of this population. safety recall 14516 has been issued for units built before june 23, 2014. for

Engine 2026-02-05 · IK2600090 · Other

new carb idle reduction change request

Electrical System 2026-02-03 · IK4300035 · 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 added or removed, the comparison runs auto

Engine 2026-01-26 · IK2600255 · 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 1037 to ensure continued compliance with green

Showing the 6 most recent of 303 bulletins. Search all of them free at nhtsa.gov.

What owners report

No detailed complaint narratives on file.

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other International Workstar years