2017 International Lonestar problems

Defect

International Motors, LLC (International) is recalling certain 2016 7600, 2016-2023 Lonestar, 2018 8600, 2018-2023 LT, 2021-2026 MV, 2022-2023 RH, 2023-2026 HX, and 2025-2026 HV vehicles. Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop working.

Consequence

Safety systems that depend on the ECU, such as Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System, may have diminished or lost functionality, increasing the risk of a crash.

Remedy

International will work with Bendix to reprogram the ECU, free of charge. Owner notification letters were mailed January 19, 2026. Owners may contact International's customer service at 1-800-448-7825. International's number for this recall is 25525. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning January 12, 2026.

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.

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 becomes restricted.

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.

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.

Defect

Navistar Inc. (Navistar) is recalling certain 2016-2018 International LT, 2016-2017 International ProStar, 2017-2018 International LoneStar and International RH heavy diesel trucks. The air dryer mounting bracket may fracture, causing air system leaks or a loss of air pressure to the brake system.

Consequence

A loss of brake air pressure could lengthen the distance needed to stop the vehicle, increasing the risk of a crash.

Remedy

Navistar will notify owners, and dealers will replace the air dryer mounting bracket, free of charge. The recall began on May 12, 2017. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for the recall is 17502.

Defect

Navistar, Inc. (Navistar) is recalling certain 2017 International ProStar, LoneStar, 9900i, and TranStar trucks. The affected vehicles have a metallic battery cover latch that may unlatch and contact the battery jump start stud, causing an electrical short to ground if the jump start stud is not covered.

Consequence

An electrical short to ground increases the risk of a fire.

Remedy

Navistar will notify owners, and dealers will install a latch stop to prevent the latch from rotating to the unlatched position, free of charge. The recall began on January 27, 2017. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 16513.

Defect

Navistar, Inc. (Navistar) is recalling certain model year 2017 International ProStar, LoneStar, PayStar, HX, and 9900 trucks equipped with a Cummins ISX15L engine using certain engine control modules (ECM). These ECM's may experience an internal electrical short that can cause a fuse to blow, resulting in an unexpected engine stall without the ability to restart the engine.

Consequence

An engine stall can increase the risk of a crash.

Remedy

Cummins will notify owners, and Cummins dealers will replace the ECM, free of charge. The recall began on July 8, 2016. Owners may contact Cummins customer service at 1-800-343-7357 or Navistar customer service at 1-331-332-1590.