Grand Prix V6-3.1L VIN J (2000)
2. Install the upper intake manifold gasket.
3. Install the upper intake manifold.
4. Loosely install the left upper intake manifold bolts.
5. Loosely install the right upper intake manifold bolts and studs.
Notice: Refer to Fastener Notice in Service Precautions.
6. Install the upper intake manifold bolts and studs.
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Tighten the upper intake manifold bolts and studs to 25 Nm (18 ft. lbs.).