CarRecallWatchThe 2019 Proterra Catalyst has 9 safety recalls on file with NHTSA.
2019 Proterra Catalyst recalls
Software Flaw Can Overheat Fan Circuit, Raising Fire Risk
Certain electric transit buses have vehicle controller software that may allow the electrical circuit for the radiator fan to overheat.
Transit buses may lose steering and drive power
Certain 2019-2022 Proterra Catalyst and ZX5 transit buses equipped with ProDrive 1.0 have an electrical defect: a transistor inside the inverter may overheat and fail.
Battery Leak Can Cause Fire in Transit Buses
Some transit buses from these model years may allow liquid to leak into and collect inside the traction battery pack enclosure.
Loose Steering Gearbox Can Cause Loss of Steering Control
The steering gearbox bolts may loosen because the adhesive bonding the torque limiter plate to the bus body may be insufficient.
Rear Door May Open Unexpectedly While Bus Is Operating
A software defect in the body controller that runs the door motor can allow the rear door of certain 2019-2020 Proterra Catalyst 40-foot buses to open without the driver knowing it.
Steering Gear Bolts May Loosen, Risking Loss of Steering
Some Proterra Catalyst buses may lack the plexus adhesive between the torque plate and the chassis.
Power Steering Hose May Leak Fluid, Raising Crash Risk
The power steering hose at the pump and reservoir may leak or sweat fluid through the hose wall.
Bus Warning Alerts May Fail, Risking Brake Overheating and Fire
A software update on certain 2019 Proterra Catalyst buses may have turned off the audible and visible warnings that tell the operator the brake interlock is engaged.
Roof Hatch Glass May Shatter, Dropping Fragments
Certain tempered glass roof hatches in these buses can shatter because of temperature changes and vibration while the vehicle is in service.
2019 Proterra Catalyst questions
Does the 2019 Proterra Catalyst have any recalls?
Yes. NHTSA lists 9 safety recalls for the 2019 Proterra Catalyst: Software Flaw Can Overheat Fan Circuit, Raising Fire Risk; Transit buses may lose steering and drive power; Battery Leak Can Cause Fire in Transit Buses; Loose Steering Gearbox Can Cause Loss of Steering Control; Rear Door May Open Unexpectedly While Bus Is Operating. Recall repairs are normally free at an authorized dealer.
How do I check if a recall on my 2019 Proterra Catalyst has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.