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Tahoe / Yukon Service Manual

Park Brake Calibration

The park brakes do not require calibration often. Park brake calibration may be required after certain service procedures are performed. Some of these procedures are as follows: Park brake actuator replacement. Rear brake pad replacement. Rear brake rotor replacement. Rear brake caliper replacement. The park brake calibration procedure can be completed using the following steps:

  1. Block the drive wheels.
  2. Install a scan tool to the vehicle.
  3. Ignition On/Vehicle in Service Mode.
  4. Select Control Functions from the Brake System Control Module menu.
  5. Perform the Perform the Deactivate Rear Park Brake Service Position function.
  6. If available, select Configuration/Reset Functions from the Brake System Control Module menu and perform the Park Brake Calibration procedure.
  7. Apply and release the park brakes using the park brake switch to ensure that the system is functioning.