- Component
- SERVICE BRAKES, AIR:DISC:CALIPER
- Problem
- Proterra is recalling certain 2016-2017 Proterra Catalyst 40 transit buses equipped with axles with radial air disk brakes. Surface roughness of a guide pin in the radial brake calipers may cause the brake carriage guide pin support bolt to break.
- Risk
- Breakage of the guide pin can cause loss of braking ability or loss of tire pressure, increasing the risk of a crash.
- Remedy
- Proterra will notify owners and have them replace the calipers on the affected axles, free of charge. Owners may contact Proterra customer service at 1-864-438-0000.
- 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.
What this recall means for you
Certain buses have radial air disc brake calipers with a guide pin that may have surface roughness. This roughness can cause the carriage guide pin support bolt to break.
If the guide pin breaks, the bus may lose braking ability or lose tire pressure, which increases the risk of a crash.
The manufacturer will notify owners and replace the calipers on the affected axles at no cost. Owners can contact Proterra customer service at 1-864-438-0000, and you can check your vehicle identification number (VIN) for open recalls.
Check whether this recall is open on your vehicle
Official recall notice
Affected vehicles
| Proterra Catalyst | 20162017 |
|---|