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Home >> Saturn >> 2003 >> LW200 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Servicing - A/T >> Removal & Installation >> Control Valve Body >> Removal
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Control Valve Body: Removal

  1. Remove transaxle case side cover. See TRANSAXLE CASE SIDE COVER  .
  2. Remove oil pump bolts, and oil pump assembly.
  3. Remove oil pump shaft. See Fig 1 . Disconnect wire harness connectors from the following components:
    • Pressure control solenoid.
    • 1-2 and 2-3 shift solenoids.
    • Transaxle Fluid Pressure (TFP) switch assembly.
    • TCC solenoid.

    For shift solenoid identification, refer to illustration. See Fig 2 .

  4. Remove TFP switch assembly bolts, and remove switch assembly from control valve body. See Fig 3 . The 7 TFP switch "O" rings are reusable, if not damaged, and should remain with pressure switch assembly.
  5. Remove remaining control valve body bolts, and remove control valve body assembly. See Fig 4 .
  6. Remove and discard valve body-to-spacer plate gasket.
  7. Remove spacer plate support bolts, and remove spacer plate support.
  8. Remove spacer plate with spacer plate filter attached. See Fig 5 .
  9. Remove and discard spacer plate-to-channel plate gasket.
Fig 1: Removing & Installing Oil Pump
G00078010Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Shift Solenoids
G00078011Courtesy of GENERAL MOTORS CORP.
Fig 3: Removing & Installing Transaxle Fluid Pressure Switch
G00078012Courtesy of GENERAL MOTORS CORP.
Fig 4: Removing & Installing Valve Body
G00078013Courtesy of GENERAL MOTORS CORP.
Fig 5: Removing & Installing Spacer Plate Support
G00078014Courtesy of GENERAL MOTORS CORP.
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