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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 220 (Automatic Transaxle Diagnosis - 4T65-E) >> Removal & Installation >> Torque Converter Clutch Pulse Width Modulation Solenoid >> Removal

Torque Converter Clutch Pulse Width Modulation Solenoid: Removal

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the case side cover. See REMOVAL & INSTALLATION in SERVICING - CENTURY & REGAL article.
  2. Disconnect and reposition the electrical connectors from the following: See Fig 1 .
    • If equipped internal mode switch.
    • 2-3 Shift solenoid valve assembly (315B).
    • Automatic transaxle fluid pressure manual valve position switch assembly (395).
  3. Remove the oil pump bolts (206,207). See Fig 2 .
    NOTE: DO NOT remove the bolt (205) that holds the oil pump together.
  4. Remove the oil pump (200) from the valve body (300). See Fig 3 .
  5. Disconnect the torque converter clutch pulse width modulation (TCC PWM) solenoid electrical connector. See Fig 4 .
  6. Remove the TCC PWM solenoid retaining clip (314F).
  7. Remove the TCC PWM solenoid (334).
Fig 1: Disconnecting TCC PWM Electrical Connectors
G00186759Courtesy of GENERAL MOTORS CORP.
Fig 2: Removing Oil Pump Bolts
G00186737Courtesy of GENERAL MOTORS CORP.
Fig 3: Removing Oil Pump
G00186760Courtesy of GENERAL MOTORS CORP.
Fig 4: Exploded View Of TCC Pulse Width Modulation Solenoid Valve
G00073404Courtesy of GENERAL MOTORS CORP.
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