No complaints are listed for the 2018 International Prostar. NHTSA's API and bulk file list none in this build.
Data build 2026-10-09.
NHTSA lists this vehicle as INTERNATIONAL PROSTAR.
Model-generated complaint tags: No complaints are listed for tagging.
Recalls
See new recalls and investigations this week.
6 recalls.
Date: 2023-05-18. Systems: EXTERIOR LIGHTING.
Defect: Navistar, Inc. (Navistar) is recalling certain 2000-2003 International 8100, 2001-2003 International 9100i, 2001-2007 International 9400i, 2001-2010 International 9200i, 2002-2007, 2009 International 8500, 2003-2007, 2013 International 9900i, 2003-2018 International 8600, 2004, 2007 International 9900iX, 2008-2018 International ProStar, 2010-2011, 2013, 2016 International LoneStar, 2011-2012, 2016 (excerpt)
Consequence: Low visibility or obstructed back up lights may not alert other drivers that the vehicle is backing up, increasing the risk of a crash. (excerpt)
Remedy: Dealers will replace the existing rear stop/turn signal lights, free of charge. Owner notification letters were mailed May 06, 2024. Owners may contact Navistar's customer service at 1-800-448-7825. Navistar's number for this recall is 23514. (excerpt)
Do not drive: No. Park outside: No.
Date: 2023-04-06. Systems: ELECTRICAL SYSTEM.
Defect: 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.
Do not drive: No. Park outside: No.
Date: 2019-02-26. Systems: ENGINE AND ENGINE COOLING.
Defect: Navistar, Inc. (Navistar) is recalling certain 2016-2020 International LT and 2017-2018 Prostar 73-inch sleeper cab models equipped with feature code 07BKP or 07BKR (exhaust system with horizontal after treatment device and horizontal tailpipe mounted on right side). In the affected vehicles, the rear exhaust hanger bracket may crack, which can cause the forward hanger bracket to also crack. If (excerpt)
Consequence: If the exhaust tail pipe detaches from the vehicle while being driven, it can become a road hazard, increasing the risk of crash. (excerpt)
Remedy: Navistar will notify owners, and dealers will replace the rear exhaust hanger bracket and replace any forward bracket found cracked and any exhaust tailpipe found damaged, free of charge. The recall began April 23, 2019. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 19501. (excerpt)
Do not drive: No. Park outside: No.
Date: 2018-11-21. Systems: POWER TRAIN.
Defect: Navistar, Inc. (Navistar) is recalling certain 2019 International HV, MV, 2018-2019 HX, LT, RH, LoneStar, ProStar, WorkStar, and 2018 TranStar automated manual transmission vehicles, equipped with certain Eaton ECA heavy-duty truck clutches. An internal component in the clutch assembly may fail, possibly resulting in unintended vehicle movement.
Consequence: Unintended vehicle movement can increase the risk of a crash.
Remedy: Navistar will notify owners, and dealers will recalibrate the Transmission Control Module (TCM), free of charge. The recall began January 18, 2019. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 18518.
Do not drive: No. Park outside: No.
Date: 2018-09-05. Systems: ENGINE AND ENGINE COOLING.
Defect: Navistar, Inc. (Navistar) is recalling certain 2017-2018 International ProStar and 9900i trucks, 2018-2019 International LT trucks, 2017-2019 International LoneStar and HX trucks and 2017 International PayStar trucks, equipped with Cummins ISX15 or X15 diesel engines. In certain driving conditions, such as on a long down-hill grade, the fuel line may burst if the fuel pump cooling circuit screen (excerpt)
Consequence: If the fuel line bursts, fuel may leak onto the road resulting in a roadway hazard for other motorists. The engine may also stall without warning, resulting in the vehicle's inability to restart, increasing the risk of a crash. (excerpt)
Remedy: Cummins will notify the affected owners and dealers will replace the nylon fuel line with a steel fuel line, free of charge. Navistar issued owners an interim notification on October 11, 2018. The recall began November 21, 2018. Owners may contact Navistar customer service at 1-800-448-7825, or Cummins customer service at 1-800-286-6467. (excerpt)
Do not drive: No. Park outside: No.
Date: 2018-05-03. Systems: SEAT BELTS.
Defect: Navistar, Inc. (Navistar) is recalling certain 2018-2019 International WorkStar, DuraStar, LoneStar, LT, ProStar, RH and IC Bus HC, 2018 International TranStar, 2019 International HV and MV trucks and transit buses. The front driver and passenger seat belt anchor D-ring bolt may break in the event of a crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle S (excerpt)
Consequence: If the D-ring bolt breaks during a crash, the seat occupant may not be properly restrained, increasing their risk of injury. (excerpt)
Remedy: Navistar has notified owners, and dealers will replace the D-ring bolt depending on the information found on the seat belt label, free of charge. The recall began May 23, 2018. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 18505. (excerpt)
Do not drive: No. Park outside: No.
Manufacturer communications
216 manufacturer communications.
Communications by system| System | Count |
|---|
| ELECTRICAL SYSTEM | 64 |
|---|
| ENGINE AND ENGINE COOLING | 56 |
|---|
| EQUIPMENT | 38 |
|---|
| POWER TRAIN | 15 |
|---|
| STEERING | 14 |
|---|
| STRUCTURE | 13 |
|---|
| ENGINE | 12 |
|---|
| EQUIPMENT ADAPTIVE/MOBILITY | 10 |
|---|
11035951
Date: 2026-07-24. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.
The new clusters in the post-2007 models store the mileage in memory. When replacing the cluster, follow these instructions to program the current vehicle mileage into the memory of the new cluster.
11035956
Date: 2026-07-21. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.
This article only applies to Models w/ 0016UZL Built Between 06/23/2014 a 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. Fo
11029484
Date: 2026-02-28. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, ENGINE.
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.
11028361
Date: 2026-02-05. Type: Other. Systems: ENGINE.
New CARB Idle Reduction Change Request
11029461
Date: 2026-02-03. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.
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
11028362
Date: 2026-01-26. Type: Other. Systems: ENGINE.
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
11028359
Date: 2026-01-02. Type: Service Bulletin/Repair Instructions. Systems: ENGINE.
Engine replacements for all International engines will need to follow this procedure.
11027310
Date: 2025-12-19. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE.
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.
11027312
Date: 2025-12-19. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.
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
11026148
Date: 2025-12-05. Type: Service Bulletin/Repair Instructions. Systems: POWER TRAIN.
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.)