Proterra , (Proterra) is recalling certain 2015-2018 Catalyst 40 transit buses. The affected vehicles lack a Graham White air brake supply reservoir, possibly resulting in long term moisture build up in the air brake system. As a result, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) number 121, “Air Brake Systems.”
Proterra Operating Company – Missing Air Brake Supply Reservoir / FMVSS 121
| Report Received Date | 01/29/2019 |
| NHTSA ID | 19V061000 |
| Consequence Summary | Built-up of moisture in the air brake system may lead to brake failure, increasing the risk of crash. |
| Corrective Action | Proterra will notify owners, and dealers will install a supply reservoir with a drain between the air dryer and the air supply manifold, free of charge. The recall is expected to begin March 28, 2019. Owners may contact Proterra customer service at 1-864-438-0000. |
| Recall Code | NR (Not Reported) |
| Potentially Affected | 55 |
| Fire Risk When Parked | No |
| Do Not Drive | No |
| Recall Link | Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=19V061000) |
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