NHTSA campaign 24V231000 · Nova Bus campaign CR5577
Nova Bus Recall 24V-231: Engine Coolant Return Hose May Fail
- Recall influenced by NHTSA's Office of Defects Investigation
NHTSA recall 24V231000 (Nova Bus campaign CR5577) was reported by Nova Bus (US) Inc. on March 27, 2024, with 653 vehicles potentially affected (per NHTSA). NHTSA's record lists the Nova Bus LFS for model years 2020–2024. Owners were notified on July 3, 2024, 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 24V231000 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
- 24V231000 (also written 24V-231 or 24V231)
- Filed by
- Nova Bus (US) Inc.
- Nova Bus campaign number
- CR5577
- Report received
- Potentially affected
- 653 vehicles (per NHTSA)
- Component
- Engine and Engine Cooling — Cooling System — Hoses/Lines/Piping/Fittings
- Owners notified
Repair completion: 100% (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 24V231000. 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.
NHTSA's recall notice
As NHTSA's recall record states it for campaign 24V231000.
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2020-2024 LFS vehicles. The engine coolant return hose may fail, leaking coolant and causing an engine shutdown.
Safety consequence
An unexpected engine shutdown can increase the risk of a crash. Additionally, transferring passengers from the disabled bus can increase the risk of injury.
Manufacturer remedy
Nova Bus will replace the engine coolant return hose, free of charge. Owner notification letters were mailed July 03, 2024. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus number for this recall is CR5577.
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 24V231000
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.