Buick Regal 2018-2026 Service Manual / Brakes / Park Brake
Buick Regal: Park Brake
SPECIFICATIONS
FASTENER SPECIFICATIONS
Single Use Non-Threaded Fasteners/Components
NOTE: All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal.
Application
Rear Parking Brake Actuator Seal
Reusable Threaded Fastener Tightening Specifications
NOTE: All fasteners listed in this table can be reused after removal.
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SCHEMATIC AND WIRING DIAGRAMS
PARK BRAKE SYSTEM WIRING SCHEMATICS
Electric Park Brake
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READ NEXT:
DTC C028F
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diag
DTC C0293
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure: Diagnostic
System Check - Vehicle
Review the description of Strategy Based Diagnosis: Strate
SEE MORE:
Symptoms - Rear Differential Carrier
Strategy Based Diagnostics
Review the system operations in order to familiarize yourself with the system
functions. Refer to Rear Drive Axle
Description and Operation, and Power Transfer Unit Case Description and
Operation. All diagnosis on a vehicle should follow a logical process. Strategy
base
DTC B3445 or B3878
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptors
D
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