Proterra Catalyst: Steering — gear box (other than rack and pinion)

Affects Proterra Catalyst · 2018–2020 — about 5 vehicles.

The hazard

An unsecured steering gear box could cause the driver to lose the ability to steer the vehicle, increasing the risk of crash or injury.

What to do

Proterra will notify owners, and dealers will inspect the steering gear mounting bolts and the plexus adhesive layer between the torque plate and the chassis. If the plexus adhesive layer is missing or insufficient, the components will be repaired, free of charge. The recall began December 10, 2020. Owners may contact Proterra customer service at 1-864-438-0000. Proterra's number for this recall is SC-20-154.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational