Sierra 2500 Denali 2WD V8-6.0L (2011)
6. 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.
7. For the larger terminals insert the J-38125-556 tool to release the terminals by inserting the tool into the terminal release cavity. For the smaller
terminals insert the J-38125-560 tool to release the terminals by inserting the tool into the terminal release cavity.
