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August 10, 2021 Service bulletin

Field Service Campaign for FCCC School Bus Chassis Park Brake Alarm

Thomas Built Buses technical service bulletin SF633 for 2021-2022 Thomas Built Buses Saf-T-Liner C2.

Bulletin number
SF633
Component
Parking brake
Summary
Field Service Campaign for FCCC School Bus Chassis Park Brake Alarm. On certain vehicles, the park brake alarm software parameter may be disabled. With a disabled park brake alarm, if the driver turns off the ignition without setting the park brake, the park brake alarm may fail to emit an audible sound.

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