Replace Buick Rear Brake Caliper

    Sept. 13, 2023
    This bulletin applies to 2016-2017 Buick Envision vehicles. Some customers may comment that the rear park brake may not release and/or DIC message “Service Park Brake” and/or a warning indicator is illuminated.
    General Motors
    This may be due to a rear brake caliper internally leaking brake fluid past the seal and onto the rear park brake actuator.
    This may be due to a rear brake caliper internally leaking brake fluid past the seal and onto the rear park brake actuator.

    This bulletin applies to 2016-2017 Buick Envision vehicles. Some customers may comment that the rear park brake may not release and/or DIC message “Service Park Brake” and/or a warning indicator is illuminated.

    This may be due to a rear brake caliper internally leaking brake fluid past the seal and onto the rear park brake actuator. If you encounter this condition, replace the affected rear brake caliper and park brake actuator.

    About the Author

    Information courtesy of Mitchell 1

    Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

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