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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 348 (Servicing - A/T (VT25-E)) >> Removal & Installation >> Control Valve Body >> Removal

Control Valve Body: Removal

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove valve body cover assembly. See CONTROL VALVE BODY COVER  .
  2. Slide gray locking clip to unlock connector for input and output speed sensor assembly. See Fig 1 .
  3. Press connector tab and remove connector for input and output speed sensor assembly from control valve body assembly.
  4. Remove bolt and manual shaft detent assembly from control valve body assembly. See Fig 2 .
  5. Disconnect manual valve link assembly from manual valve. See Fig 3 .
  6. Remove 3 Silver bolts from control valve body assembly. See Fig 4 .
    NOTE: Use care when removing control valve body assembly. The control solenoid valve assembly and control valve body assembly may separate.
  7. Remove 15 Black bolts from control valve body assembly. See Fig 5 .
  8. Remove control valve body assembly from transaxle case assembly. See Fig 6 .
  9. Remove spacer plate assembly and discard.
Fig 1: Disconnecting Input & Output Speed Sensor Harness Connector
G00078058Courtesy of GENERAL MOTORS CORP.
Fig 2: Removing & Installing Manual Shaft Detent
G00078059Courtesy of GENERAL MOTORS CORP.
Fig 3: Removing & Installing Manual Valve Link
G00078060Courtesy of GENERAL MOTORS CORP.
Fig 4: Identifying Silver Bolts
G00078061Courtesy of GENERAL MOTORS CORP.
Fig 5: Identifying Black Bolts
G00078062Courtesy of GENERAL MOTORS CORP.
Fig 6: Removing & Installing Valve Body
G00078063Courtesy of GENERAL MOTORS CORP.