gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Transmission Cooler, A/T > < (TCC) Solenoid Valve Connector, Wiring Harness Side|Page 4273
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8. Connect the internal wiring harness electrical connectors to the following components:

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Transmission fluid pressure switch (1)

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1-2 shift control solenoid (2)

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2-3 shift control solenoid (3)

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Pressure control solenoid (4)

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TCC PWM solenoid (5)

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3-2 control solenoid (6)

9. Install the 1-2 accumulator.

10. Connect the transmission harness 20-way connector to the transmission pass-through connector.

Align the arrows on each half of the connector and insert straight down.

11. Install the transmission oil pan and filter.
12. Lower the vehicle.
13. Fill the transmission to the proper level with DEXRON III transmission fluid.

Transmission Cooler, A/T > < (TCC) Solenoid Valve Connector, Wiring Harness Side|Page 4273