Sierra Classic 2500 2WD V8-6.6L DSL Turbo (2007)
7. Install the air inlet tube.
8. Install the air inlet tube nuts.
Tighten the nuts to 25 Nm (18 ft. lbs.).
9. Connect the air intake heater electrical connector.
10. Connect MAP sensor electrical connector.
11. Install the engine harness clip to the air inlet tube.
12. Install the air inlet tube to intake manifold tube bolt and nut.
Tighten the bolt/nut to 10 Nm (89 inch lbs.).