NHTSA Recall 18V670000: Automatic transmission (power train)
Nova Bus reported this safety recall to NHTSA on , covering an estimated 2 vehicles. It affects 2 models including the Nova Bus Lfs.
| NHTSA campaign | 18V670000 |
|---|---|
| Manufacturer campaign | CR4437 |
| Component | POWER TRAIN › AUTOMATIC TRANSMISSION |
| Report received | September 26, 2018 |
| Owner notification | October 5, 2018 |
| Initiated by | Manufacturer |
Defect
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.
Safety risk
A loss of drive can disable the vehicle unexpectedly, increasing the risk of a crash.
Remedy
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.
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.
Vehicles covered by recall 18V670000
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.