Yukon XL 2500 2WD V8-8.1L VIN G (2004)
8. Install the intake manifold.
9. Apply threadlock, GM P/N 12345382 (Canadian P/N 10953489), or equivalent to a minimum of eight threads of the intake manifold bolts.
10. Install the intake manifold bolts.
Notice: Refer to Fastener Notice in Service Precautions.
11. Tighten the intake manifold bolts in the sequence shown, using four passes. Tighten
11.1.
Tighten the bolts a first pass to 5 Nm (44 inch lbs.).
11.2.
Tighten the bolts a second pass to 8 Nm (71 inch lbs.).
11.3.
Tighten the bolts a final pass to 12 Nm (106 inch lbs.).
