Safety Recall NHTSA · 21V837000 Reported October 25, 2021

Unexpected engine shut down

International Motors, Llc · Engine And Engine Cooling · 7,322 vehicles potentially affected

NHTSA ID
21V837000
Manufacturer Campaign
21507
Manufacturer
International Motors, Llc
Component
Engine And Engine Cooling
Vehicles Affected
7,322
Recall Type
Vehicle
Report Received
October 25, 2021
Completion Rate
96.82

Defect Summary

Navistar, inc. (navistar) is recalling certain 2020-2023 ic ce school buses. the engine control module (ecm) may set a fault code that results in an unexpected engine shut down.

Safety Consequence

Unexpected engine shut down can increase the risk of a crash. additionally, a disabled school bus may require an evacuation procedure in an uncontrolled traffic situation, increasing the risk of injury to passengers.

Corrective Action

Dealers will reprogram the ecm, free of charge. owner notification letters notifying owners of the safety risk were mailed january 18, 2022. Owners may contact navistar customer service at 1-800-448-7825. navistar's number for this recall is 21507.

What you should do

  1. Look up your VIN at nhtsa.gov/recalls to confirm this recall applies to your vehicle.
  2. Contact an authorized International Motors, Llc dealer and reference recall ID 21V837000 or campaign 21507.
  3. Schedule the free repair. By federal law, the manufacturer must remedy the defect at no cost.
View Official NHTSA Notice →
Related

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FAQ: Recall 21V837000

Your rights, the repair process, and what each field on this page means.

What is recall 21V837000?

NHTSA recall 21V837000 was issued by International Motors, Llc on October 25, 2021. It addresses: Unexpected engine shut down. The recall affects approximately 7,322 vehicles, with the defect involving the Engine And Engine Cooling component.

How do I get this recall repaired?

Contact any authorized International Motors, Llc dealer and reference NHTSA recall ID 21V837000 or the manufacturer campaign number 21507. Under federal law, the repair is completely free regardless of vehicle age or owner history.

Is my vehicle included in this recall?

The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.

How long do I have to get a recall repair done?

There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.

Where does the data on this page come from?

All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.