Suburban 2WD V8-6.0L (2007)
IMPORTANT: Always use care when removing a terminal position assurance (TPA) in order to avoid damaging it.
6. For the larger terminals insert the J 38125-13A (GM P/N 12031876-1) tool to release the terminals by inserting the tool into the terminal release
cavity. For the smaller terminals insert the J 38125-12A (GM P/N 12094429) 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.
View of the release tool being used for the larger terminals.