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Recall campaign22V887000

Recall 22V887000: 2017–2019 Proterra Catalyst

Electrical system › Propulsion system › Traction battery
Report received
Nov 30, 2022
Manufacturer
Proterra Operating Company, Inc.
Potentially affected
300vehicles
Model years
2017–2019

Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.

What NHTSA recorded

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.

Possible consequence

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.

Affected model years

Pages for each model year show complaints, parts, mileage and other recalls.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.