OFFICIAL CAMPAIGN FILE

NHTSA campaign 22V114000

NHTSA campaign 22V114000 covers 12 published year-and-model reports from 1 makes in this index and lists 724 potentially affected units campaign-wide. VIN eligibility must be checked separately.

Report received February 28, 2022 · Snapshot September 21, 2026

01 / DEFECT RECORD

What NHTSA campaign 22V114000 says

NHTSA campaign 22V114000 identifies STEERING and states that A loose steering gearbox can cause a loss of steering control, increasing the risk of a crash.

Defect summary

Proterra, Inc. (Proterra) is recalling certain 2017-2019 35 foot Catalyst E2, 2017-2019 40 foot E2, 2020-2021 35 foot RR, 2019-2020 40 foot RR, 2019-2022 40 foot ZX5, and 2020-2022 35 foot ZX5 buses. The plexus adhesive between the torque limiter plate and the bus body may be insufficient, causing the bolts that secure the steering gearbox to loosen.

Consequence summary

A loose steering gearbox can cause a loss of steering control, increasing the risk of a crash.

02 / CORRECTIVE ACTION

Remedy for NHTSA campaign 22V114000

For NHTSA campaign 22V114000, the filed corrective action says: Dealers will install a mechanical fastener and new bolts on the steering gearbox, and install a new torque plate, as necessary, free of charge. Owner notification letters were mailed October 7, 2022. Owners may contact Proterra's customer service at 1-864-438-0000.

Dealers will install a mechanical fastener and new bolts on the steering gearbox, and install a new torque plate, as necessary, free of charge. Owner notification letters were mailed October 7, 2022. Owners may contact Proterra's customer service at 1-864-438-0000.

Owner notification: October 7, 2022
Filing manufacturer: Proterra, Inc.
Component groups: STEERING

03 / PUBLISHED VEHICLES

Vehicles listed under NHTSA campaign 22V114000

RecallRoad links 12 year-and-model reports associated with NHTSA campaign 22V114000; the list reflects published source rows, not individual VIN coverage.