Sierra 3500 4WD V8-6.6L DSL Turbo (2007)
8. Install the main engine electrical harness connector bolts.
Tighten the bolts to 10 N.m (89 lb in).
9. Install the main electrical connector harness bracket (2).
10. Install the main electrical connector harness bracket bolts (1).
Tighten the bolts to 21 N.m (15 lb ft).