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2020 International Workstar
The 2020 International Workstar appears in 4 NHTSA recall campaigns (electrical system, fuel system, diesel and engine) and in 0 consumer complaints filed with the agency.
No consumer complaints for this model year are in the NHTSA file.
Complaints are consumer reports and have not been verified by NHTSA. Recall text is the manufacturer's Part 573 report as filed with NHTSA. Complaint file through 15 May 2019; recall file through 29 Sep 2026.
Recalls by model year:
Recall campaigns
Defect, as filed: Navistar, Inc. (Navistar) is recalling certain 2016-2017 International TranStar, 2017-2019 International ProStar, International LoneStar, 2017-2020 International DuraStar, WorkStar, and 2018-2019 IC Bus HC Commercial buses. The heating, ventilation, and air-conditioning (HVAC) blower motor circuit may have an insufficient wiring terminal that can overheat.
Consequence: An overheated electrical circuit can increase the risk of a fire.
Remedy: Dealers will replace the HVAC blower motor load circuit wiring terminal, free of charge. Owner notification letters are expected to be mailed June 5, 2023. Owners may contact Navistar's customer service at 1-800-448-7825. Navistar's number for this recall is 23510.
Filed by Navistar, Inc. (manufacturer campaign 23510).
Defect, as filed: Navistar, Inc. (Navistar) is recalling certain 2017-2020 International WorkStar and International DuraStar, 2018-2019 IC 1300 FBC Commercial and IC HC Commercial, 2018-2021 IC CE Commercial, International MV and International HV, and 2019-2021 IC TC Commercial buses with Cummins B6.7 diesel engines with a fuel module option number FS90301 or FS90453. The electric fuel heater within the fuel module may overheat and cause plastic in the fuel heater to melt and potentially catch fire. It may also lead to engine stalling.
Consequence: A fire increases the risk of injury. An engine stall can increase the risk of a crash.
Remedy: Cummins will notify the affected Navistar customers and dealers will disable the fuel heater by either installing a plug in place of the heater or otherwise rendering the fuel heater inoperable and removing the fuse supplying electrical power to the fuel heater and installing a cover over the wire harness connector, free of charge. The recall began May 28, 2020. Owners may contact Cummins customer service at 1-800-286-6467.
Filed by Navistar, Inc. (manufacturer campaign None).
Defect, as filed: Navistar, Inc. (Navistar) is recalling certain 2019-2020 International MV and HV, 2018-2020 Workstar, and 2018-2019 Durastar vehicles equipped with feature codes 12VXT and 12VXU. With the parking brake applied and the automatic transmission in the 'Drive' or 'Reverse' position, when the stationary PTO switch is engaged by the operator, the engine RPM will ramp up and may overcome the parking brake's ability to hold the vehicle.
Consequence: Unintended vehicle movement increases the risk of a crash.
Remedy: Navistar will notify owners, and dealers will update the Engine Control Module to enable the PTO neutral interlock, free of charge. The recall began January 16, 2020. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 19518.
Filed by Navistar, Inc. (manufacturer campaign 19518).
Defect, as filed: Navistar, Inc. (Navistar) is recalling certain 2017-2020 International DuraStar and WorkStar, 2018-2020 IC Bus CECB, International HV and MV, 2018-2019 IC Bus 1300 FBC and HCCB, and 2019-2020 IC Bus TCCB vehicles equipped with Cummins B6.7 diesel engines with fuel module option number FS90301 or FS90453. The electric fuel heater within the fuel module may overheat and cause plastic in the fuel heater to melt and potentially catch fire. It may also lead to engine stalling.
Consequence: A fire increases the risk of injury. An engine stall can increase the risk of crash.
Remedy: Cummins will notify the affected Navistar owners. Cummins dealers will replace the fuel heater with a newly designed fuel heater, free of charge. The recall began May 2, 2019. Owners may contact Cummins customer service at 1-800-286-6467 or Navistar customer service at 1-800-448-7825.
Filed by Navistar, Inc. (manufacturer campaign None).
Each entry links to the NHTSA record. NHTSA states that safety recall repairs are free of charge at an authorised dealer; check a specific vehicle by VIN at nhtsa.gov/recalls.
Complaints by component
No consumer complaints for this model year are in the NHTSA file.
Investigations
No NHTSA Office of Defects Investigation action in the current file names this model year.
Other International Workstar model years
| Model year | Recalls | Complaints | Units in campaigns |
|---|---|---|---|
| 2010 | 2 | 0 | 24,927 |
| 2011 | 8 | 0 | 172,008 |
| 2012 | 14 | 0 | 175,046 |
| 2013 | 13 | 0 | 171,367 |
| 2014 | 4 | 0 | 99,261 |
| 2015 | 5 | 0 | 102,966 |
| 2016 | 4 | 0 | 20,614 |
| 2017 | 5 | 0 | 109,817 |
| 2018 | 9 | 0 | 164,541 |
| 2019 | 10 | 0 | 149,693 |
| 2020 | 4 | 0 | 105,136 |
| 2022 NHTSA | 1 | 0 | 33,655 |
Model years with a single campaign and fewer than 25 complaints have no page here; the NHTSA link opens the agency's record for that year.
All International Workstar model years · International: 72 model lines
Questions and answers
How many recalls does the 2020 International Workstar have?
4 NHTSA recall campaigns name this model year; the most recent, 23V248000, was reported to NHTSA on 6 Apr 2023 and concerns electrical system:wiring. Across all model years the International Workstar line has 36 campaigns.
Is there an open NHTSA investigation into the 2020 International Workstar?
No NHTSA investigation in the current file names this model year.
What component do owners of the 2020 International Workstar complain about most?
No complaints for this model year are in the NHTSA file.
How do I get a recall repaired?
NHTSA states that safety recall repairs are performed free of charge by the manufacturer's authorised dealers. Each campaign's remedy text above is the manufacturer's statement as filed with NHTSA. Check your VIN at nhtsa.gov/recalls to see whether a specific vehicle has an unrepaired recall.
Where does this data come from?
NHTSA's Office of Defects Investigation recall, complaint and investigation flat files, public domain, downloaded 29 Sep 2026. Complaint counts are unique complaint numbers per make, model and model year; component figures count each component a complaint names. The NHTSA record linked from each campaign is authoritative.
Provenance
Source: National Highway Traffic Safety Administration, Office of Defects Investigation flat files (recalls, complaints, investigations), public domain, files dated 29 Sep 2026 (recalls) and 15 May 2019 (complaints). Complaints since 1 Jan 1995. Counts are unique complaint numbers per make, model and model year; per-1,000 rates divide a component's mentions by all mentions for the same group. Errors in processing are corrected at the next daily build; see corrections and the methodology.