Recall 15V241 covers 82,736 2011-2015 International trucks and buses for HVAC LPM overheating. Repair will be free at any franchised International dealer once available.
International is recalling 82,736 2011-2015 Transtar, Prostar, Durastar, and Workstar vehicles because an electrical load dump or double battery jump start can overheat the HVAC linear power module. If that module overheats and fails, fire risk increases; the dealer repair will be free once International opens it.
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What's wrong?
The HVAC linear power module in 2011-2015 International Transtar, Hc, Icsb, Prostar, Durastar, Workstar, Terrastar, Lonestar, and Ac vehicles controls cabin blower speed. It meters electrical power to the blower motor, which pushes air through the heating, ventilation, defrosting, and air conditioning system. When it works correctly, the control panel changes fan speed without overheating the circuit.
On affected vehicles, a double battery jump start or an electrical load dump can send a voltage spike through the system. The field effect transistor on the module's circuit board was not rated high enough for those spikes. That overvoltage can overheat the module, cause it to fail, and lead to a possible fire in the HVAC area of the cab.
The warning sign is a blower motor that runs at high speed and will not shut off with the control or with the ignition turned off. Treat that as a fault in the HVAC electrical system, not a normal fan problem.
Who's affected?
Spans truck and bus models from 2011 through 2015, all tied to the same visibility component.
| 2015 International Transtar | visibility component |
|---|---|
| 2015 Ic Bus Hc | visibility component |
| 2013 Ic Bus Icsb | visibility component |
| 2014 International Transtar | visibility component |
| 2011 International Prostar | visibility component |
| 2011 International Durastar | visibility component |
| 2012 International Durastar | visibility component |
| 2012 International Workstar | visibility component |
| 2011 International Workstar | visibility component |
| 2012 International Transtar | visibility component |
| 2011 International Transtar | visibility component |
| 2012 International Prostar | visibility component |
| 2012 International Terrastar | visibility component |
| 2013 International Durastar | visibility component |
| 2013 International Workstar | visibility component |
| 2013 International Transtar | visibility component |
| 2013 International Lonestar | visibility component |
| 2013 International Prostar | visibility component |
| 2013 International Terrastar | visibility component |
| 2014 International Prostar | visibility component |
| 2014 International Durastar | visibility component |
| 2015 International Durastar | visibility component |
| 2014 International Terrastar | visibility component |
| 2014 International Workstar | visibility component |
| 2015 International Workstar | visibility component |
| 2015 International Prostar | visibility component |
| 2014 International Lonestar | visibility component |
| 2015 International Lonestar | visibility component |
| 2015 International Terrastar | visibility component |
| 2014 Ic Bus Ac | visibility component |
| 2015 Ic Bus Ac | visibility component |
| 2014 Ic Bus Hc | visibility component |
| Units affected | 82,736 |
| Field incidents | NHTSA has logged 3 field incidents to date. |
The year and model narrow the scope, but the VIN decides. Check your VIN to confirm whether your specific vehicle is included.
What's the safety risk?
An overheating LPM that fails increases the risk of a fire. A clear warning sign is the cab HVAC blower motor running at high speed and staying on after the control or ignition is turned off. Treat that as a reason to stop using the truck and call the dealer. Repair will be free at any franchised International dealer once available.
What should I do?
- Check your VIN to confirm your 2011-2015 International Transtar, Hc, Icsb, Prostar, Durastar, Workstar, Terrastar, Lonestar, or Ac vehicle is included in this recall.
- Wait for International's repair notice before scheduling the final upgraded LPM replacement that fixes the overheating HVAC blower-speed control module.
- Contact International customer service at 1-800-448-7825 with questions and reference recall number 15V241 when you call.
- Keep the recall notice with your vehicle records and bring it when the repair appointment is scheduled.
- Park away from buildings and other vehicles if you smell burning, see smoke, or suspect an HVAC blower electrical problem before the repair.
What happens at the repair
At the dealer, an International technician replaces the HVAC linear power module with an upgraded unit. Because the remedy is still listed as under development, do not assume the final repair appointment can be scheduled until parts and instructions are available. Once International opens the repair, parts and labor are covered under recall 15V241. If you already paid for an LPM or related HVAC blower speed repair, International's standard reimbursement plan covers documented expenses. Bring the repair paperwork to the service desk and ask how to submit it.
| Reimbursement | Reimbursement available |
|---|
Timeline
| April 22, 2015 | NHTSA published the recall |
|---|---|
| June 22, 2015 | Dealer notification began |
| June 22, 2015 | Dealer notification ended |
| June 22, 2015 | VIN-searchable in NHTSA's database — Check your VIN to see whether this recall applies to your specific vehicle. |
| June 22, 2015 | Interim owner notification (was planned for this date) |
| August 6, 2015 | Owner notification mailed |
Frequently asked questions
What is recall 15V241?
Recall 15V241 covers 82,736 2011-2015 International vehicles with an HVAC linear power module that can overheat after a double battery jump start or electrical load dump. If the module overheats and fails, the fire risk increases. International dealers replace the module for free.
What should I do if my 2011-2015 International Transtar, Hc, Icsb, Prostar, Durastar, Workstar, Terrastar, Lonestar, or Ac is on this recall?
Check your VIN to confirm your specific vehicle is included in recall 15V241. If it is, call a franchised International dealer and ask for the upgraded HVAC linear power module replacement. Reference recall number 15V241 or International recall 15509 when you schedule service.
Is the recall repair free?
Yes. Federal recall law requires manufacturers to repair safety defects at no cost, and International says dealers will replace the HVAC linear power module with an upgraded one free of charge. Parts and labor are covered at a franchised International dealer.
What is the safety risk?
The safety risk is fire. A double battery jump start or electrical load dump can create an overvoltage condition in the HVAC linear power module. If that module overheats and fails, the vehicle has an increased risk of fire.
What if I bought this International vehicle used?
The free recall repair still applies. Recall eligibility follows the VIN, not the first owner. Check your VIN, then contact a franchised International dealer if your vehicle is included. Used vehicles from the 2011-2015 model years often miss mailed notices after ownership changes.
More information
| NHTSA campaign page | nhtsa.gov/vehicle-recalls/15V241000 |
|---|---|
| International customer service | 1-800-448-7825 |
| NHTSA recall # | 15V241 |
| NHTSA recall # (full) | 15V241000 |
Source documents
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Download Misc. Document (PDF)
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Download Recall Document (PDF) (PDF)
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Download Recall Investigation Document (PDF) (PDF)
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Download Recall Document (PDF) (PDF)
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Download Owner Notification Letter (PDF)
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Download Recall Document (PDF) (PDF)
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Download Recall Report (PDF)
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Download Quarterly Report (PDF)
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Download Recall Acknowledgement (PDF)
This article is generated from NHTSA's primary recall filings and reviewed against the source on June 1, 2026. RecallNotify does not paraphrase NHTSA's consequence language; that text is reproduced as written above. Editorial standards →