Buick Regal 2018-2025 Service Manual / Transmission / Automatic Transmission - Aisin AF50-8 (MRC)
Buick Regal: Automatic Transmission - Aisin AF50-8 (MRC)
- Specifications, Schematic Wiring Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Repair Instructions - On Vehicle
- Repair Instructions - Off Vehicle
- Description and Operation
- Special Tools and Equipment
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Specifications, Schematic Wiring Diagrams
Specifications
FASTENER SPECIFICATIONS (OFF VEHICLE)
Single Use Non-Threaded Fasteners/Components
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced
with NEW
after rem
Component Locator
DISASSEMBLED VIEWS
Case and Associated Parts (1 of 2)
Transmission Control Module Bolt [3x]
Transmission Control Module
Manual Shift Shaft Seal
Transmission Fluid Filler Tube Plug
Transmission
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Displays and Gauges
SPECIFICATIONS
FASTENER SPECIFICATIONS
Reusable Threaded Fastener Tightening Specifications
NOTE:
All fasteners listed in this table can be reused after removal.
SCHEMATIC AND WIRING DIAGRAMS
INSTRUMENT CLUSTER WIRING SCHEMATICS
Power, Ground, Serial Data and Gauges
Indicators (LGX)
Indicators (L
DTC B2580 or B3866 (T4L)
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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