Buick Regal: Repair Instructions
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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
Parking Brake Actuator Replacement (GNQ)
Removal Procedure
WARNING: Brake Dust Warning
1. Set the park brake in Service Mode.
Manual Method
Change the transmission gear to neutral or park position.
Press and hold the push button start swi
Description and Operation
ELECTRONIC PARKING BRAKE DESCRIPTION
Vehicles with the electric parking brake have a switch in the center console
or on the dash, which takes
the place of the manual parking brake system, the foot pe
SEE MORE:
Lane Keep Assist Description and Operation
NOTE:
The Lane Keep Assist system DOES NOT continuously steer the
vehicle
The Lane Keep Assist system replaces Lane Departure Warning
System
Lane Departure Warning will have more alerts than Lane Keep
Assist (visual, audible, and haptic warning
The system assists driver to keep vehicle in-la
DTC P0722, P077C, or P077D
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure: Refer to Diagnostic System
Check - Vehicle
Review the description of Strategy Based Diagnosis:Strategy Based
Diagnosis
An overview of each diagnostic category can be found here: Refer to
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