2021 INTERNATIONAL MV — Problems, Recalls & Safety Data
N/A
Safety Rating
1
Owner Complaint
14
Recalls
10
Service Bulletins
0
Investigations
Overview of the 2021 INTERNATIONAL MV
The 2021 INTERNATIONAL MV has received a total of 1 safety complaint filed with the National Highway Traffic Safety Administration (NHTSA). There have been 21 recall campaigns affecting this vehicle, covering issues with SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE, ELECTRICAL SYSTEM:SOFTWARE. 10 technical service bulletins have been issued by International Motors, LLC for this model year. The most commonly reported problem area is the Seats (1 complaint).
Recalls for the 2021 INTERNATIONAL MV
NHTSA has recorded 21 recalls for the 2021 INTERNATIONAL MV, potentially affecting up to 583,849 vehicles.
Recall 25V817000 — SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
| 678 vehicles affected
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...
View full details →Recall 25V817000 — SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
| 678 vehicles affected
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...
View full details →Recall 25V817000 — ELECTRICAL SYSTEM:SOFTWARE
| 678 vehicles affected
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...
View full details →Recall 25V817000 — ELECTRICAL SYSTEM:SOFTWARE
| 678 vehicles affected
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...
View full details →Recall 25V502000 — SERVICE BRAKES, HYDRAULIC:FLUID
| 4,764 vehicles affected
Defect: International Motors, LLC (International) is recalling certain 2018 International 4000 Series 4300, 2017-2025 MV, 2018-2024 1300 FBC, 2018-2025 IC Bus TC, and 2024-2025 IC Bus CECB vehicles. The brake pressure switch assembly may leak brake fluid into the brake pressure switch's electrical components and cause an electrical short-circuit.
Consequence: An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.
Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will install a silicone black jumper harness, free of charge. Owner notification letters are expected to be mailed December 15, 2025. Owners may...
View full details →Recall 25V178000 — SERVICE BRAKES, AIR:DISC:CALIPER
| 153 vehicles affected
Defect: International Motors, LLC (International) is recalling certain 2024 HV, 2020-2025 MV, and 2019 Workstar 7400 trucks. The caliper may contact a suspension spring or axle U-bolt and prevent the outer brake pad from functioning.
Consequence: A loss of outer brake pad function can extend the vehicle's stopping distance, increasing the risk of a crash.
Remedy: Dealers will switch the left and right rear air disc brake calipers, replace the rear brake torque plates, and replace the brake pads, free of charge. Owner notification letters were mailed May 12, 2025. Owners may contact International customer service...
View full details →Recall 24V818000 — ELECTRICAL SYSTEM:SOFTWARE
| 105,276 vehicles affected
Defect: International Motors, LLC (International) is recalling certain 2021-2024 Lonestar, 2021-2025 RH, HV, MV, LT, HX, and 2022 PROSTAR vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). 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 (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 software, free of charge. Owner notification letters were mailed December 16, 2024. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 24515.
View full details →Recall 24V818000 — ELECTRICAL SYSTEM:SOFTWARE
| 105,276 vehicles affected
Defect: International Motors, LLC (International) is recalling certain 2021-2024 Lonestar, 2021-2025 RH, HV, MV, LT, HX, and 2022 PROSTAR vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). 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 (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 software, free of charge. Owner notification letters were mailed December 16, 2024. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 24515.
View full details →Recall 24V818000 — SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
| 105,276 vehicles affected
Defect: International Motors, LLC (International) is recalling certain 2021-2024 Lonestar, 2021-2025 RH, HV, MV, LT, HX, and 2022 PROSTAR vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). 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 (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 software, free of charge. Owner notification letters were mailed December 16, 2024. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 24515.
View full details →Recall 24V818000 — SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
| 105,276 vehicles affected
Defect: International Motors, LLC (International) is recalling certain 2021-2024 Lonestar, 2021-2025 RH, HV, MV, LT, HX, and 2022 PROSTAR vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). 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 (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 software, free of charge. Owner notification letters were mailed December 16, 2024. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 24515.
View full details →Recall 23V353000 — EXTERIOR LIGHTING:BACK UP LIGHTS
| 32,880 vehicles affected
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 International 4400, 2017-2024 International LT, 2018-2024 International RH, 2019-2021 International LS, 2019-2024 International MV vehicles. The back-up...
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.
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.
View full details →Recall 23V397000 — SERVICE BRAKES, HYDRAULIC:FLUID
| 6,786 vehicles affected
Defect: Navistar, Inc. (Navistar) is recalling certain 2016 International DuraStar, 2018-2020 and 2023-2024 International 1300FBC Stripped chassis, 2019-2022 IC Bus CE Commercial bus, 2019-2024 IC Bus TC Commercial bus, and 2019-2024 International MV vehicles. The brake pressure switch assembly may leak brake fluid into the brake pressure switch's electrical components and cause an electrical short-circuit.
Consequence: An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.
Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the brake pressure switch and if necessary, the wire harness or fuse, free of charge. Owner notification letters were mailed September...
View full details →Recall 23V370000 — SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT
| 59,684 vehicles affected
Defect: Navistar, Inc. (Navistar) is recalling certain 2021-2024 International HV, HX, LoneStar, LT, MV, eMV, and RH trucks, and IC Bus CE, 2021-2023 IC Bus RE, and 2022-2023 IC Bus TC Commercial Buses. The anti-lock brake system (ABS) indicator light does not remain illuminated when a malfunction exists, and when the vehicle's ignition switch is on, and the vehicle is in...
Consequence: An ABS indicator light that fails to remain illuminated will not alert the driver of an ABS malfunction, which could increase the risk of a crash.
Remedy: Towing variant vehicles under this campaign will not be repaired under recall 24V-8918. Dealers will update the software, free of charge. Owner notification letters are expected to be mailed July 24, 2023. Owners may contact Navistar's customer service at 1-800-448-7825....
View full details →Recall 23V119000 — ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM
| 4,199 vehicles affected
Defect: Navistar, Inc. (Navistar) is recalling certain 2018-2021 International HV, 2019-2021 International RH, 2019-2022 International MV, and 2022 International HX vehicles. A software error in the Body Control Module (BCM) may allow the vehicle to overcome the park brake during power-take-off (PTO) operation.
Consequence: A parking brake that does not hold can allow the vehicle to move unexpectedly and increase the risk of a crash or injury.
Remedy: Dealers will update the BCM software, free of charge. Owner notification letters are expected to be mailed April 24, 2023. Owners may contact Navistar's customer service at 1-800-448-7825. Navistar's number for this recall is 23503.
View full details →Recall 23V119000 — PARKING BRAKE
| 4,199 vehicles affected
Defect: Navistar, Inc. (Navistar) is recalling certain 2018-2021 International HV, 2019-2021 International RH, 2019-2022 International MV, and 2022 International HX vehicles. A software error in the Body Control Module (BCM) may allow the vehicle to overcome the park brake during power-take-off (PTO) operation.
Consequence: A parking brake that does not hold can allow the vehicle to move unexpectedly and increase the risk of a crash or injury.
Remedy: Dealers will update the BCM software, free of charge. Owner notification letters are expected to be mailed April 24, 2023. Owners may contact Navistar's customer service at 1-800-448-7825. Navistar's number for this recall is 23503.
View full details →Recall 22V849000 — ELECTRICAL SYSTEM:PROPULSION SYSTEM: CABLES
| 95 vehicles affected
Defect: Navistar, Inc. (Navistar) is recalling certain 2021-2023 International MV vehicles. The high voltage positive cables that connect the battery packs to the manual service disconnects (MSD) may have been mislabeled.
Consequence: A misidentified electrical cable may be mistaken for a de-energized cable by a technician or first responder, increasing the risk of electrical shock and injury.
Remedy: Dealers will reinstall the battery cables and replace the associated warning labels, free of charge. Interim owner notification letters were mailed January 13, 2023. Remedy parts are expected to become available 1st Quarter of 2023. Owners may contact Navistar's customer...
View full details →Recall 21V366000 — FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
| 1,780 vehicles affected
Defect: Navistar, Inc. (Navistar) is recalling certain 2018-2019 International WorkStar, International DuraStar, 2019-2021 International HV, International MV, and IC Bus RE Commercial Bus vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: Dealers will inspect the rail threads, and replace the rail as necessary, free of charge. Owner notification letters were mailed on June 21, 2021. Owners may contact Navistar customer service at 1-800-448-7825.
View full details →Recall 21V227000 — SERVICE BRAKES, AIR
| 845 vehicles affected
Defect: Navistar, Inc. (Navistar) is recalling certain 2021 International LT, RH, MV, and HV vehicles equipped with Bendix pressure switches. A retainer was not properly seated in the SC-3 single check valve and may not provide source air isolation when pressure is applied. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121,...
Consequence: Unintended spring brake application may occur, increasing the risk of a crash.
Remedy: Navistar will notify owners, and dealers will replace the SC-3 check valves, free of charge. Owner notification letters were mailed on May 28, 2021. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 21503.
View full details →Recall 20V810000 — ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
| 17,213 vehicles affected
Defect: Navistar, Inc. (Navistar) is recalling certain 2019-2021 International MV, 2020-2021 International HV, 2014-2020 International DuraStar and 2015-2018 International WorkStar vehicles. When the parking brake is applied and the automatic transmission is still in the drive or reverse position and the stationary PTO switch is engaged by the operator, the engine may rev and overcome the parking brake's ability to keep...
Consequence: Unexpected Vehicle movement can increase the risk of a crash or injury.
Remedy: Navistar will notify owners, and dealers will update the parameters in the Cummins ECM for feature codes 12VXT or 12VXU that enables the PTO neutral interlock, free of charge. The recall began February 17, 2021. Owners may contact Navistar customer...
View full details →Recall 20V584000 — EXTERIOR LIGHTING
| 14 vehicles affected
Defect: Navistar, Inc. (Navistar) is recalling certain 2021 International MV and HV vehicles equipped with feature code 10EWW, 10EYD, 10HYR, or 10JPJ (Fifth wheel, stationary), 10HJA (Fifth wheel, air slide) or 10WDN (Fifth wheel mounting angles). The vehicles may not have had sections of reflective tape applied to the right and left upper contours of the cab. As such, these vehicles...
Consequence: Without the reflective strips, a truck operating without a trailer at night may be less visible, increasing the risk of a crash.
Remedy: Navistar will notify owners, and dealers will install reflective tape to the back of the cab, free of charge. The recall began October 21, 2020. Owners may contact Navistar customer service at 1-800-448-7825. Navistar's number for this recall is 20508.
View full details →Recall 20V219000 — FUEL SYSTEM, DIESEL: PRE-HEATER
| 27,421 vehicles affected
Defect: 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...
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...
View full details →Owner Complaints for the 2021 INTERNATIONAL MV
1 complaint has been filed with NHTSA for the 2021 INTERNATIONAL MV. Below is a breakdown by vehicle component.
| Component | Complaints | Crashes | Fires | Injuries | Deaths |
|---|---|---|---|---|---|
| Seats | 1 | 0 | 0 | 0 | 0 |
Most Recent Complaints
Safety Rating for the 2021 INTERNATIONAL MV
NHTSA has not yet tested the 2021 INTERNATIONAL MV in its New Car Assessment Program.
Technical Service Bulletins for the 2021 INTERNATIONAL MV
International Motors, LLC has issued 10 technical service bulletins (TSBs) for the 2021 INTERNATIONAL MV. TSBs are notices sent by manufacturers to their dealers describing a known issue and the recommended repair procedure.
IK0400174 — SERVICE BRAKES
The copper air compressor discharge line with air dryer feature code 04VLE on Cummins L9 Series engines may crack and leak air due to engine vibration. This document will guide the user through the repair strategy to replace the hard copper line with a flexible Teflon version.
IK1900264 — EQUIPMENT:APPLIANCE:AIR CONDITIONER
MV A/C Condenser Hose Interference With Inner Hood
CSR 519 — SERVICE BRAKES, AIR
Altec Industries, Inc. has received notification from Navistar that a condition exists relating to motor vehicle safety, compliance, or emissions in a vehicle equipped with Altec equipment. Navistar has decided that a non-compliance that relates to motor vehicle safety exists in certain 2021 HV®, LT®, MV®, and RH® series trucks...
CSR 519 — EQUIPMENT
Altec Industries, Inc. has received notification from Navistar that a condition exists relating to motor vehicle safety, compliance, or emissions in a vehicle equipped with Altec equipment. Navistar has decided that a non-compliance that relates to motor vehicle safety exists in certain 2021 HV®, LT®, MV®, and RH® series trucks...
CSR 519 — PARKING BRAKE
Altec Industries, Inc. has received notification from Navistar that a condition exists relating to motor vehicle safety, compliance, or emissions in a vehicle equipped with Altec equipment. Navistar has decided that a non-compliance that relates to motor vehicle safety exists in certain 2021 HV®, LT®, MV®, and RH® series trucks...
IK0900141 — SERVICE BRAKES, AIR
MV Air Compressor Inlet Hose Rubbing; only models with Cummins ISB engines and built 11/20/2019 through 11/06/2020
IK0900141 — ENGINE AND ENGINE COOLING
MV Air Compressor Inlet Hose Rubbing; only models with Cummins ISB engines and built 11/20/2019 through 11/06/2020
20508 — EQUIPMENT
Certain MV and HV series trucks do not conform to Federal Motor Vehicle Safety Standard (FMVSS) No. 108 relating to reflective tape missing on back of cab.
20508 — EQUIPMENT ADAPTIVE/MOBILITY
Certain MV and HV series trucks do not conform to Federal Motor Vehicle Safety Standard (FMVSS) No. 108 relating to reflective tape missing on back of cab.
IK1900261 — EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI
Bluetooth Cannot Be Connected to Radio
NHTSA Investigations for the 2021 INTERNATIONAL MV
There are no NHTSA defect investigations on record for this vehicle.
Other Model Years of the INTERNATIONAL MV
- 2017 INTERNATIONAL MV — 0 complaints
- 2018 INTERNATIONAL MV — 0 complaints
- 2019 INTERNATIONAL MV — 1 complaint
- 2020 INTERNATIONAL MV — 1 complaint
- 2021 INTERNATIONAL MV (current)
- 2022 INTERNATIONAL MV — 0 complaints
- 2023 INTERNATIONAL MV — 1 complaint
- 2024 INTERNATIONAL MV — 0 complaints
- 2025 INTERNATIONAL MV — 1 complaint
- 2026 INTERNATIONAL MV — 0 complaints
Other INTERNATIONAL Models
- INTERNATIONAL 4300 — 58 total complaints
- INTERNATIONAL PROSTAR — 52 total complaints
- INTERNATIONAL LT — 28 total complaints
- INTERNATIONAL INTERNATIONAL — 26 total complaints
- INTERNATIONAL CE — 24 total complaints
- INTERNATIONAL SCHOOL BUS — 21 total complaints
- INTERNATIONAL 4400 — 11 total complaints
- INTERNATIONAL 9900I — 10 total complaints