Sierra Classic 2500 4WD V8-6.0L (2007)
1. Install NEW intake manifold gaskets (1) to the intake manifold.
2. Install the intake manifold.
3. Apply a 5 mm (0.2 inch) band of threadlocker to the threads of the intake manifold bolts. Refer to Sealers, Adhesives, and Lubricants for the
correct part number.
4. Notice: Refer to Fastener Notice in Service Precautions.
Tighten the intake manifold bolts.
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Tighten the bolts a first pass in sequence to 5 Nm (44 inch lbs.).
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Tighten the bolts a final pass in sequence to 10 Nm (89 inch lbs.).
