Silverado Classic 3500 4WD V8-6.6L DSL Turbo (2007)
16. Install the main electrical connectors to the bracket.
17. Install the engine harness main electrical connectors bolts.
Tighten the bolts to 21 N.m (15 lb ft).
18. Connect the main engine electrical harness connectors.
19. Push down on the latches (1) in order to connect the connectors.
20. Close the harness clip (2).
21. Remove the tape from the turbocharger openings.