CTS Sedan AWD V6-3.0L (2010)
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
Note: Tighten the intake manifold bolts in a circular pattern starting at the center (long bolts) and moving outward.
4. Install the intake manifold bolts (1) and tighten to 23 Nm (17 lb ft).
5. Install the intake manifold rear heat shield bolts (1) and tighten to 23 Nm (17 lb ft).
6. Clip the engine harness from the left side of the intake manifold.
7. Connect the positive crankcase ventilation (PCV) hose (1) to the intake manifold (3).
