NHTSA campaign 24V421000 · Nova Bus campaign CR5605
Nova Bus Recall 24V-421: Engine Shutdown from Loose Ground Connection
NHTSA recall 24V421000 (Nova Bus campaign CR5605) was reported by Nova Bus (US) Inc. on June 7, 2024, with 45 vehicles potentially affected (per NHTSA). NHTSA's record lists the Nova Bus LFS for model years 2022–2023. Owners were notified on July 24, 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 24V421000 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
- 24V421000 (also written 24V-421 or 24V421)
- Filed by
- Nova Bus (US) Inc.
- Nova Bus campaign number
- CR5605
- Report received
- Potentially affected
- 45 vehicles (per NHTSA)
- Component
- Electrical System
- 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 24V421000. 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.
Nova Bus
All Nova Bus recallsNHTSA's recall notice
As NHTSA's recall record states it for campaign 24V421000.
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2022-2023 LFS buses. The ground connection on the bus bar in the HVAC roof unit may not be secured properly, which can result in an unexpected engine shutdown or an overheated ground connection.
Safety consequence
An unexpected engine shutdown increases the risk of a crash. An overheated ground connection can increase the risk of a fire.
Manufacturer remedy
Nova Bus will inspect and tighten the ground connection on the bus bar, free of charge. Owner notification letters were mailed July 24, 2024. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5605.
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 24V421000
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.