Silverado Classic 2500 4WD V8-6.6L DSL Turbo (2007)
11. Connect the glow plug control module electrical connector (1, 2).
12. Install the main electrical harness bracket.
13. Install the main electrical harness bracket bolts.
Tighten the bolts to 21 N.m (15lb ft).
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14. Connect the barometric sensor electrical connector.
15. Install the engine wire harness to the clip.
