Buick Regal 2018-2025 Service Manual / Transmission
Buick Regal: Transmission
- 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
- Power Transfer Unit/Transfer Case - AAM
- Specifications
- Component Locator
- Diagnostic Information and Procedures
- Repair Instructions - On Vehicle
- Repair Instructions - Off Vehicle
- Description and Operation
- Special Tools and Equipment
- Shift Lock Control System
- Transmission Cooling System
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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:
Coolant System Flushing
WARNING: In order to avoid personal injury, do not remove the cap or
open the cooling
system drains from a hot system. Allow the system to cool first.
NOTE: Do not use a chemical flush.
Store used coolant in the proper manner, such as in a used engine coolant
holding tank.
Do not pour used coolant
DTC C1201, P1000, P1001, P1003, P1008, P1009, P100A, P100E, P103D, P103E,
P10B6-P10B9, P10BF, P10C6-P10C8, P10F5, P1100, P1103, P117A, P11FF, P1200,
P128C-P128F, P129E, P12A8, P130F, P135C-P135F, P1
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
Procedu
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