STS AWD V8-4.6L VIN A (2006)
4. Use a small flat-blade tool to slide the terminal position assurance (TPA) up one notch on both ends of the connector. The TPA is located
underneath the wire dress cover.
For the larger terminals insert the J 38125-556 (GM P/N 12093647) tool to release the terminals by inserting the tool into the terminal release cavity.
For the smaller terminals insert the J 38125-560 (GM P/N 15314260) tool to release the terminals by inserting the tool into the terminal release cavity.
See the release tool cross reference in the Reference Guide of the J-38125 to ensure that the correct release tool is used.
