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Home >> Buick >> 2018 >> LaCrosse Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Automatic Transmission - 9T60 (M3G) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Transmission Control Module Replacement

Transmission Control Module Replacement

WARNING: This page is about a different variant/trim than selected.
GM4486407
Callout Component Name
1 Transmission Control Module

Procedure

    NOTE:

    Radiator assembly removed for clarity.

  1. Disconnect the electrical connector.
  2. Remove the module from the module bracket by releasing the retaining tabs.
  3. Program the transmission control module, if replaced. Control Module References
  4. Reprogram the transmission. Solenoid Valve Characterization Reprogramming
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