GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1998 🢒 Century 🢒 Engine 🢒 Engine Controls - 3.1L 🢒 Torque Converter Clutch Pulse Width Modulation Solenoid Replacement

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

    4. Object Number: 12960 Size: SH
  4. 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 wiring harness.
  3. Install the oil pump. Refer to Oil Pump Replacement
  4. Install the case side cover. Refer to Control Valve Body Cover Replacement