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.
Nova Bus (US) – Loss of Drive from Fractured Pressure Switch
| Report Received Date | 09/26/2018 |
| NHTSA ID | 18V670000 |
| Consequence Summary | A loss of drive can disable the vehicle unexpectedly, increasing the risk of a crash. |
| Corrective Action | 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. |
| Recall Code | CR4437 |
| Potentially Affected | 2 |
| Fire Risk When Parked | No |
| Do Not Drive | No |
| Recall Link | Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=18V670000) |
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