Sierra 3500 2WD V8-6.0L VIN U (2004)
5. Push on the tab (3) so that the electrical center can be rotated on the studs located at (2).
6. Remove all connectors by removing the bolt (1) for each connector.
7. Disconnect all connectors from the electrical center block.
8. Push on the tabs (2) in order to lift the electrical center (1) out of the housing.
9. To replace the engine electrical center bracket remove the 4 retaining bolts (1).
10. Remove the engine electrical center bracket assembly from the fender.
INSTALLATION PROCEDURE