GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the case side cover. Refer to Control Valve Body Cover Replacement .

  2. Object Number: 164788  Size: SH
  3. Use a small flat-bladed tool in order to remove the wiring harness from the case electrical connector.

  4. Object Number: 10505  Size: SH
  5. Use a small flat-bladed tool in order to remove the wiring harness from the solenoid valve(s) and/or the sensor.
  6. Remove the oil pump in order to access the Torque Converter Clutch (TCC) Pulse Width Modulated (PWM) solenoid. Refer to Oil Pump Replacement .
  7. Remove the clips retaining the solenoid(s).

  8. Object Number: 29363  Size: SH
  9. Remove the solenoid(s).

  10. Object Number: 164789  Size: SH
  11. Remove the solenoid.

  12. Object Number: 13009  Size: SH
  13. Inspect the wiring harness.

Installation Procedure


    Object Number: 164789  Size: SH
  1. Install the solenoid.

  2. Object Number: 29363  Size: SH
  3. Install the solenoid(s).
  4. Install the retaining clips.
  5. Install the oil pump, if removed. Refer to Oil Pump Replacement .

  6. Object Number: 13010  Size: SH
  7. Install the wiring harness to the electrical connector in the case, the solenoid valve(s) and/or the sensor.
  8. Install the case side cover. Refer to Control Valve Body Cover Replacement .