Envoy 2WD V6-4.3L VIN W (1998)
Torque Converter Clutch Solenoid: Service and Repair
TCC PWM SOLENOID, TCC SOLENOID, AND WIRING HARNESS REPLACEMENT
REMOVAL PROCEDURE
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Tools Required
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J 28458 Power Piston Seal Protector and Diaphragm Retainer Installer
1. Remove the three-way catalytic converter heat shield. Refer to one of the following procedures in Exhaust System:
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Catalytic Converter Replacement.
2. Remove the oil pan and the oil filter.
3. Remove the external wiring harness connector from the transmission pass-through connector.
Squeeze the fore and aft flats on the connector in order to release the locking tabs. Pull the connector.
4. Remove the accumulator cover bolts.
5. Remove the 1-2 accumulator cover.
6. Remove the piston.
7. Remove the springs.
8. Remove the component electrical connectors.
