Sierra 2500 Denali 2WD V8-6.0L (2011)
Note: Always use care when removing a terminal position assurance (TPA) in order to avoid damaging it.
5. Release the TPA by inserting a small flat-bladed tool into the blue locking tabs on both ends of the connector. Gently slide the TPA up to the
released position on both ends.
6. For the larger terminals insert the J-38125-13A - tool to release the terminals by inserting the tool into the terminal release cavity. For the smaller
terminals insert the J-38125-12A - tool to release the terminals by inserting the tool into the terminal release cavity.
