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Home >> Cadillac >> 2005 >> STS 3.6 7 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Automatic Transmission - 5L40-E/5L50-E - Introduction & Repair Instructions) >> Repair Instructions >> Torque Converter Clutch (TCC) Solenoid Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the transmission fluid pan and filter. Refer to Automatic Transmission Fluid/Filter Replacement .
    2. Fig 1: View Of TCC PWM Solenoid Valve & Electrical Connector
    GM795920Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the electrical wiring harness connector (1) from the torque converter clutch (TCC) pulse width modulation (PWM) solenoid valve (2).
    3. Fig 2: Locating Solenoid Retainer
    GM795835Courtesy of GENERAL MOTORS CORP.
  3. Using a small screwdriver or pick, remove the TCC PWM solenoid valve retainer from the control valve body.
    4. Fig 3: Exploded View Of TCC PWM Solenoid Valve
    GM792782Courtesy of GENERAL MOTORS CORP.
  4. Remove the TCC PWM solenoid valve (1) from the control valve body.
  5. Remove the O-ring seals (3-4) from the TCC PWM solenoid valve (1), ONLY if the O-rings are cut or worn.
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