Buick Regal 2018-2026 Service Manual / Brakes / Disc Brakes
Buick Regal: Disc Brakes
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.
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DISC BRAKE COMPONENT SPECIFICATIONS
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ADHESIVES, FLUIDS, LUBRICANTS, AND SEALERS
The part codes (e.g. SC18) can be found in the electronic parts catalog (EPC) through the search function.
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Brake Rotor Thickness Measurement
Special Tools
CH-230 - A Disc Gauge
Equivalent regional tools: Special Tools
WARNING: Refer to Brake Dust Warning.
1. If the inboard friction surface of the brake rotor is not accessible,
reposition
Brake Rotor Assembled Lateral Runout Measurement
Special Tools
GE-571-B Hub and Wheel Runout Gauge
For equivalent regional tools, refer to Special Tools.
WARNING: Refer to Brake Dust Warning.
NOTE:
Brake rotor assembled lateral runout (LRO) exceed
SEE MORE:
Differential Carrier Bushing Replacement - Rear
Tools Required
J-45725 Cradle Bushing Replacer
For equivalent regional tool, refer to Special Tools.
Removal Procedure
1. Raise and support the vehicle.
2. Remove the rear differential assembly.
3.
Mark a reference point on the frame and old bushing at the 12 and 6 o'clock
position to use to a
DTC P158A
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure:Diagnostic System
Check - Vehicle
Review the description of Strategy Based Diagnosis:Strategy Based
Diagnosis
An overview of each diagnostic category can be found here:Diagnostic
Procedure
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