Buick Regal 2018-2026 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
SEE MORE:
Turbocharger Coolant Feed Pipe Replacement
Special Tools
BO-38185 Hose Clamp Pliers
For equivalent regional tools, refer to Special Tools.
Removal Procedure
1. Drain the cooling system.
2. Warm Up Three-Way Catalytic Converter Replacement (2.0L LTG) - Remove.
3.
Turbocharger Coolant Feed Pipe Hollow Screw (1) - Remove.
4. Remove and DISC
Sunshade Illumination Malfunction
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.
Diagnostic Fault
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