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Home >> Saturn >> 2008 >> Astra XE, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> Repair Instructions - On Vehicle >> Transmission Control Module Replacement >> Removal Procedure
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Removal Procedure

  1. Remove the center console. Refer to Front Floor Console Replacement .
    2. Fig 1: Identifying Vent Duct
    GM1939017Courtesy of GENERAL MOTORS CORP.
  2. Remove the vent duct (1).
    3. IMPORTANT: Do not damage the wiring harness.
  3. Open the cable ties (1).
  4. Remove the cable ties (2) from the bracket.
  5. Disconnect the wiring harness plug (3).
  6. Detach the wiring harness plug (4) from the transmission control module (TCM).

    Release the wiring harness plug and disconnect.

    7. Fig 2: View Of Wiring Harness Plug
    GM1939022Courtesy of GENERAL MOTORS CORP.
  7. Remove the TCM with bracket.
    • Slightly pull out the TCM with bracket.
    • Detach the wiring harness plug (1) from the bracket.

      Release the wiring harness plug (arrow).

    • Remove the TCM with bracket.
    8. Fig 3: View Of TCM
    GM1939030Courtesy of GENERAL MOTORS CORP.
  8. Detach the TCM (1) from the bracket.

    Carefully push locks (arrows) outward.

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