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NHTSA campaign 23V120000 · Manufacturer campaign 23504

IC Bus and International Recall 23V-120: Parking Brake May Fail

NHTSA recall 23V120000 (Manufacturer campaign 23504) was reported by Navistar, Inc. on February 23, 2023, with 27,972 vehicles potentially affected (per NHTSA). NHTSA's record lists the International HV, International MV and IC Bus TC for model years 2022–2024. Owners were notified on April 24, 2023, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 23V120000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
23V120000 (also written 23V-120 or 23V120)
Filed by
Navistar, Inc.
Manufacturer campaign number
23504
Report received
Potentially affected
27,972 vehicles (per NHTSA)
Component
Engine and Engine Cooling — Engine — Engine Control Module (ECU/ECM) — Software
Owners notified

Repair completion: 76.83% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 23V120000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

IC Bus

All IC Bus recalls

International

All International recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 23V120000.

Defect description

Navistar, Inc. (Navistar) is recalling certain 2022-2024 International HV, International MV trucks, and 2022-2023 IC Bus TC commercial buses. When the parking brake is applied, the automatic transmission is still in drive or reverse position, and the stationary power take-off (PTO) switch is engaged by the operator, the engine may rev and overcome the parking brake's ability to keep the vehicle from moving.

Safety consequence

Unexpected vehicle movement can increase the risk of a crash or injury.

Manufacturer remedy

Dealers will update the Cummins ECM 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 23504. This recall expands previous NHTSA recall number 20V-810.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Sources

Official NHTSA notice for recall 23V120000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.