GM Service Manual Online
For 1990-2009 cars only

Torque Converter Clutch Pulse Width Modulation Solenoid Replacement for Pontiac Grand Prix 1999

Removal Procedure

  1. Remove the case side cover. Refer to Control Valve Body Cover Replacement .
  2. Disconnect the transaxle wirng harness.
  3. Remove the oil pump. Refer to Oil Pump Replacement .

  4. Object Number: 12960  Size: SH
  5. Remove the torque converter clutch PWM solenoid (325).

Installation Procedure


    Object Number: 12960  Size: SH
  1. Install the torque converter clutch PWM solenoid (325).
  2. Connect the transaxle wirng harness.
  3. Install the oil pump. Refer to Oil Pump Replacement .
  4. Install the case side cover. Refer to Control Valve Body Cover Replacement .