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Proterra Catalyst Recall 23V078: Windshield Wipers May Stop or Work Intermittently

NHTSA campaign 23V078, reported February 13, 2023, 252 vehicles potentially affected.

What this recall means for you

The windshield wiper motors in these buses may run intermittently or fail to operate at all. Because the wipers can stop working, the driver's view may be reduced in rain, snow, or other bad weather, which raises the risk of a crash.

If your vehicle is affected, an authorized dealer will replace the windshield wiper motors at no cost to you. Owner notification letters were mailed April 3, 2023. You can also contact Proterra customer service at 1-864-438-0000 with questions.

Check your vehicle identification number (VIN) for open recalls to confirm whether your vehicle is included, and schedule the free repair as soon as possible.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 23V078Proterra Operating Company, Inc.
Component
VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR
Problem
Proterra Operating Company, Inc. (Proterra) is recalling certain 2020-2022 35" Catalyst, 35" ZX5, and 40" ZX5 vehicles. The windshield wiper motors may operate intermittently or may fail to operate. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 104, "Windshield Wiping and Washing Systems."
Risk
Inoperative windshield wipers can reduce visibility in certain driving conditions, increasing the risk of a crash.
Remedy
Dealers will replace the wiper motors, free of charge. Owner notification letters were mailed April 3, 2023. 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.nhtsa.gov.

Affected vehicles

Proterra Catalyst202020212022
Proterra ZX5202020212022