FixVault

TCC Pulse Width Modulation Solenoid: Removal

  1. Remove the case side cover. See CASE SIDE COVER  .
  2. Disconnect and reposition the electrical connectors from the following:
    • 2-3 Shift solenoid valve assembly.
    • Fluid pressure manual valve position switch assembly. See Figure .
    CAUTION: Do not remove the bolt (205) that holds the oil pump together. See Figure .
  3. Remove the oil pump bolts (206 and 207).
  4. Remove the oil pump from the valve body. See Figure .
  5. Disconnect the torque converter clutch pulse width modulation (TCC PWM) solenoid electrical connector.
  6. Remove the TCC PWM solenoid retaining clip (314F). See Fig 1 .
  7. Remove the TCC PWM solenoid (334).
Fig 1: Exploded View Of TCC Pulse Width Modulation Solenoid
G00073404Courtesy of GENERAL MOTORS CORP.