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Proterra Catalyst Recall 22V887: Battery Leak Can Cause Fire in Transit Buses

NHTSA campaign 22V887, reported November 30, 2022, 300 vehicles potentially affected.

What this recall means for you

Some transit buses from these model years may allow liquid to leak into and collect inside the traction battery pack enclosure. That accumulation increases the risk of a fire.

The remedy is free. Proterra will update the software, inspect the battery pack, and replace the battery pack if needed. Owner letters were mailed November 6, 2023. If you own or operate one of these buses, contact Proterra customer service at 1-864-438-0000, and check your vehicle identification number (VIN) for open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 22V887Proterra Operating Company, Inc.
Component
ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
Problem
Proterra Operation Company, Inc. (Proterra) is recalling certain 2017-2019 Catalyst transit buses. One or more battery packs may allow liquid to leak into and accumulate in the battery pack enclosure.
Risk
The accumulation of liquid inside the battery pack enclosure increases the risk of a fire.
Remedy
Proterra will update software, inspect, and replace the battery pack, free of charge. Owner letters were mailed November 6, 2023. Owners may contact Proterra's 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.nhtsa.gov.

Affected vehicles

Proterra Catalyst201720182019