gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 14759 > < Diagram Information and Instructions|Page 14757
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10. Using J 28458, release the pass-through electrical connector from the transmission case.

1. Use the small end of the J 28458 over the top of the connector.
2. Twist in order to release the four tabs retaining the connector.
3. Pull the harness connector down through the transmission case.

11. Remove the TCC solenoid (with O-ring seal) and wiring harness.

12. Inspect the TCC solenoid and wiring harness for the following defects:

^

Damage

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Cracked connectors

^

Exposed wires

^

Loose pins

Installation Procedure

1. Install the wiring harness and TCC solenoid with a new O-ring seal to the transmission.
2. Install the pass-through electrical connector to the transmission case.

Diagram Information and Instructions|Page 14759 > < Diagram Information and Instructions|Page 14757