Buick Regal 2018-2026 Service Manual / Steering & Driveline & Axle / Rear Drive Axle

Buick Regal: Rear Drive Axle

SPECIFICATIONS

FASTENER SPECIFICATIONS

Single Use Threaded Fastener/Component Tightening Specifications

NOTE: All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal.

Rear Drive Axle

Reusable Threaded Fastener Tightening Specifications

NOTE: All fasteners listed in this table can be reused after removal.

Rear Drive Axle

APPROXIMATE FLUID CAPACITIES

Rear Drive Axle

ADHESIVES, FLUIDS, LUBRICANTS, AND SEALERS

Rear Drive Axle

SCHEMATIC AND WIRING DIAGRAMS

REAR AXLE WIRING SCHEMATICS

All-Wheel Drive (F46)

Rear Drive Axle

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Selecting the Right Engine Oil

Selecting the right engine oil depends on both the proper oil specification and viscosity grade. Specification Use full synthetic engine oils that meet the dexos1 specification. Engine oils that have been approved by GM as meeting the dexos1 specification are marked with the dexos1 approved logo.

DTC C056E

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

Buick Regal: Rear Drive Axle

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Diagnostic Information and Procedures

DTC C0393

DTC C0407

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Selecting the Right Engine Oil

DTC C056E