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Home >> Buick >> 2002 >> LeSabre V6-3.8L VIN K >> Repair and Diagnosis >> Powertrain Management >> Transmission Control Systems >> Actuators and Solenoids - Transmission and Drivetrain >> Actuators and Solenoids - A/T >> Torque Converter Clutch Solenoid >> Service and Repair

Torque Converter Clutch Solenoid: Service and Repair

Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Replacement
Removal Procedure
1. Remove the case side cover.
2. Disconnect the transaxle wiring harness.





3. Using a small screwdriver or pick, remove the TCC PWM solenoid valve retainer (314F) from the control valve body (301).
4. Remove the torque converter clutch PWM solenoid (334).
5. Remove the O-ring seals (305, 306) from the TCC PWM solenoid valve (334) ONLY if they are damaged.

Installation Procedure





1. Install new O-ring seals (305, 306) onto the TCC PWM solenoid valve (334) if they had been removed.
2. Install the torque converter clutch PWM solenoid (334).
3. Hold the TCC PWM solenoid valve (334) in the control valve body (301). Install the TCC PWM solenoid valve retainer (314F) into the control valve body (301).
4. Connect the transaxle wiring harness.
5. Install the case side cover.
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