Sierra 3500 Denali 2WD V8-6.0L (2011)
17. Remove the engine harness clip (1) and bolt (3).
18. Disconnect the engine harness electrical connector (2) from the engine coolant temperature (ECT) sensor.
19. Gather the engine harness branches and tie the harness up out of the way to the cowl panel.
20. Reposition the brake booster vacuum hose clamp at the booster, if necessary.
21. Remove the brake booster vacuum hose from the booster fitting, if necessary.
22. Secure the brake booster vacuum hose to the intake manifold if necessary.
