2015 Proterra Catalyst technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Nov 29, 2022 Service bulletinRepair instructions for the telemetry system on the heavy duty transit buses if the system is not reporting.
• Nov 7, 2022 Service bulletinRepair instructions for transit buses that are not TPI bodies to replace the gearbox fasteners with...
• Jan 27, 2022 Service bulletinTransit bus repair instructions to install a drain in the cavity where the ADA ramp sits.
• Aug 30, 2021 Service bulletinTransit bus fleet check to inspect the steering gearboxes and replace hardware.
• Apr 28, 2021 Service bulletinTransit bus repair to the exterior compartment panels to include a larger latch catch to support tolerance...
• Dec 22, 2020 Service bulletinTransit bus repair instruction for the charge blade on the roof of the bus to supplement the repair manual...
• Jul 10, 2019 Service bulletinThe brackets and latches on 40ft Catalyst buses holding the lid on the clamshell covering rooftop...
• Jul 10, 2019 Service bulletinPin placement in the dash DMUXK connector was incorrect and caused the ICAN network to be improperly...
• Mar 27, 2019 Service bulletinThis Technical Service Bulletin updates the vehicle Magnetek
• Feb 14, 2019 Service bulletinTechnical Service Bulletin Front Axle Control Arm Retrofit (RL75EC to RL82EC) was issued to replace the...
• Feb 4, 2019 Service bulletinTechnical Service Bulletin Catalyst 40 FC Vehicle Software Update was issued to update the BMC Software to...