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Home >> Pontiac >> 2009 >> G8 Base >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 5L40-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Torque Converter Clutch Solenoid Replacement >> Removal Procedure

Removal Procedure

  1. Remove the transmission fluid pan and filter. Refer to Automatic Transmission Fluid and Filter Replacement .
  2. Fig 1: View Of TCC PWM Solenoid Valve & Electrical Connector
    GM795920Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the electrical connector (1) from the torque converter clutch (TCC) pulse width modulation (PWM) solenoid valve (2).
  4. Fig 2: Locating Solenoid Retainer
    GM795835Courtesy of GENERAL MOTORS CORP.
  5. Using a small suitable tool, remove the TCC PWM solenoid valve retainer from the control valve body.
  6. Fig 3: Exploded View Of TCC PWM Solenoid Valve
    GM792782Courtesy of GENERAL MOTORS CORP.
  7. Remove the TCC PWM solenoid valve (1) from the control valve body.
  8. Remove the O-ring seals (3-4) from the TCC PWM solenoid valve (1), ONLY if the O-rings are cut or worn.