Nova Bus recall: Power train
What is wrong
Nova Bus (Nova) is recalling certain 2017 Nova Bus LFS Hybrid and LFS Arctic Hybrid transit buses equipped with certain Allison transmission hybrid drive units. The pressure switches on these drive units may fail, possibly resulting in a loss of drive.
What could happen
A loss of drive can disable the vehicle unexpectedly, increasing the risk of a crash.
The fix
Nova will notify owners, and Allison Transmission service centers will replace the C1 and C2 pressure switches, free of charge. The recall began October 5, 2018. Owners may contact Nova customer service at 1-800-350-6682. Nova's number for this recall is CR4435.
Vehicles covered
- Nova Bus Lfs 2017
- Nova Bus Lfs Artic 2017
Facts
- NHTSA recall number
- 18V670000
- Type
- Vehicle
- Filed by
- Nova Bus
- Reported to NHTSA
- Sep 26, 2018
- Owners notified
- Oct 5, 2018
- Vehicles or items affected
- 2
- Started by
- The manufacturer
- Built
- May 31, 2017 to Jun 14, 2017
- Part
- Power train › Automatic transmission
- Maker's own recall number
- CR4437
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.safercar.gov.
Other recalls for the same vehicles
- Nova Bus recall: Equipment Sep 29, 2026
- Nova Bus recall: Parking brake Sep 22, 2026
- Nova Bus recall: Engine and engine cooling Sep 3, 2026
- Nova Bus recall: Service brakes, air Jun 2, 2026
- Nova Bus recall: Visibility May 12, 2026
- Nova Bus recall: Electrical system Apr 30, 2026
To check one car, enter its 17-character VIN on the official NHTSA page: a recall may cover only some vehicles of a model year.
Recall data: National Highway Traffic Safety Administration (NHTSA). Nebula is not affiliated with or endorsed by NHTSA.