Buick Regal 2018-2025 Service Manual / Transmission / Automatic Transmission - Aisin AF50-8 (MRC) / Description and Operation
Buick Regal: Description and Operation
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Transmission Identification Information
For automatic transmission AF50, the identification plate is on the top of
the transmission housing.
Aisin Warner transmission type
Fabrication line 1 = 000001 - 500000 Fabrication line 2 = 50000
Electronic Component Description
Control Module
K71 Transmission Control Module
The TCM (2) is mounted directly on top of the transmission (1). The selector
lever and transmission range sensor is
integrated in the control module. T
Special Tools and Equipment
SPECIAL TOOLS
DT-26941
J-26941
Remover
DT-37228
J-37228
Seal Cutter
DT-43911
J-43911
Selector Shaft Seal
Remover
DT-44215
J-44215
Rear Seal Installer
DT-44809
J-44809
Output Shaft Seal
Installer
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Key with Integrated Transmitter Programming (with BTM)
Keys can be programming in various ways using the procedures outlined below.
Using the Replacing
Keys procedure will first erase all the known keys from the vehicle. Any
existing keys and any new keys
will then be programmed. This procedure should be used any time a key is
required to be unlearne
Radio/Audio System Description and Operation (IO6)
The entertainment system on this vehicle may have several different
configurations available to it. To determine the specific configuration of the
vehicle, please see the Service Parts ID Label, and refer to RPO Code List.
Each item in the list below represents topics covered in detail below.
Da
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