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Home >> Jaguar >> 2005 >> XJ8 Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Servicing >> In Vehicle Repair >> Transmission Control Module (TCM) & Main Control Valve Body >> Removal
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Transmission Control Module (TCM) & Main Control Valve Body: Removal

  1. Remove the fluid pan, gasket and filter. See FLUID PAN, GASKET & FILTER .
  2. CAUTION: Make sure the Transmission Control Module (TCM) and main control valve body are protected against electrostatic discharge. Failure to follow this instruction may result in component damage.
    Fig 1: Identifying Locking Device
    G00382644Courtesy of JAGUAR CARS, INC.
  3. Reposition the locking device.
  4. Disconnect the electrical connector.
    • Reposition the electrical connector retaining ring.
    • Disconnect the electrical connector.
    Fig 2: Disconnecting Electrical Connector
    G00382645Courtesy of JAGUAR CARS, INC.
  5. CAUTION: Make sure all suitable safety precautions are taken to protect the Transmission Control Module (TCM) and main control valve body electrical connector pins against electrostatic discharge.
    Fig 3: Removing & Installing Electrical Connector Sealing Tube
    G00382646Courtesy of JAGUAR CARS, INC.
  6. Remove the sealing tube.
  7. Remove and discard the seals.
    Fig 4: Removing & Installing Electrical Connector Sealing Tube Seals
    G00382647Courtesy of JAGUAR CARS, INC.
  8. Remove the TCM and main control valve body.
    • Remove the retaining bolts.
    Fig 5: Removing & Installing TCM & Main Control Valve Body
    G00382648Courtesy of JAGUAR CARS, INC.
  9. Remove the TCM and main control valve body sealing block.
    Fig 6: Removing & Installing TCM & Main Control Valve Body Sealing Block
    G00382649Courtesy of JAGUAR CARS, INC.
  10. Remove and discard the seals.
    Fig 7: Removing & Installing Sealing Block Seals
    G00382650Courtesy of JAGUAR CARS, INC.
  11. Remove and discard the seals.
    Fig 8: Removing & Installing Seals
    G00382651Courtesy of JAGUAR CARS, INC.