Escalade EXT AWD V8-6.2L (2009)
12. Remove the TCC solenoid retaining bolts and the valve body bolts which retain the internal wiring harness.
13. 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 4 tabs retaining the connector.
3. Pull the harness connector down through the transmission case.
14. Remove the TCC solenoid (with O-ring seal) and wiring harness assembly (66) from the transmission case.
15. Inspect the TCC solenoid and wiring harness assembly for the following defects:
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Damage
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Cracked connectors
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Exposed wires
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Loose pins
Installation Procedure